MC1537656 — Copilot access configuration for your education tenant2026-11-04
Microsoft 365 suiteadminsmedium
A tenant-specific data privacy notice about Copilot access configuration for education tenants is available in Message Center. The public archive does not disclose its contents.
User impact: Applicability and user impact cannot be determined from the public notice.
Admin action: A Global Administrator or Message Center Privacy Reader should open this message in the tenant's Microsoft 365 admin center and review the private details.
Act by: —
Last modified: 2026-11-04
MC1506730 — Classic Outlook for Windows: Upcoming visual improvements and a more consistent Outlook experience2026-11-04
Exchange Onlinebothlow
Classic Outlook for Windows Current Channel receives visual refinements during November 2026. The November 3 update also restores the What's New in-app dialog.
User impact: Icons, spacing, and alignment change without replacing classic Outlook or changing initial workflows. The nonintrusive dialog appears automatically at most monthly in Production on Current Channel and can be reopened from the ribbon.
Admin action: No action is required. Inform users and help desk staff. Admins can disable the automated What's New dialog and hide its ribbon button using the linked configuration guidance.
Act by: —
Last modified: 2026-11-04
MC1537497 — Microsoft Teams Rooms: Refreshed Analytics2026-11-03
Microsoft Teamsadminslow
Teams Rooms Pro Management receives refreshed Analytics & Reports with simplified navigation. Worldwide rollout runs from early December 2026 through late January 2027.
User impact: Admins gain Room analytics and Desk analytics entry points. Existing reports move to those pages, and Recommended Actions becomes Recommendations.
Admin action: No action is required. Familiarize Teams Rooms administrators with the refreshed portal when available.
Act by: —
Last modified: 2026-11-03
MC1537495 — Microsoft 365 Copilot: Discover featured AI Skills Navigator playlists in Learning Agent2026-11-03
Microsoft 365 Copilot ChatCopilot Chatbothlow
Learning Agent in Microsoft 365 Copilot adds featured AI Skills Navigator playlists aligned with roles, products, and skills. Worldwide rollout begins and completes in mid-November 2026.
User impact: Users can request curated learning playlists conversationally when AI Skills Navigator is enabled. Recommendations do not appear if either Credentials or Microsoft YouTube videos is turned off.
Admin action: No action is required. Review AI Skills Navigator settings and inform learning and adoption teams about playlist discovery.
Act by: —
Last modified: 2026-11-03
MC1537490 — Intelligent call delegation is planned to change from Frontier public to public preview (Ring 3.6) as early as Nov 17th2026-11-03
Microsoft TeamsbothhighAction required
Intelligent call delegation moves from Frontier to public preview (Ring 3.6), potentially as early as November 17, 2026. Public preview runs from mid-November through mid-December; general availability is planned for January 2027, subject to change.
User impact: Public preview uses usage-based billing with Copilot Credits. Billing starts only after spending is configured; Frontier tenants without spending configured lose incoming-call screening.
Admin action: To continue using the feature, configure a spending policy in Microsoft 365 admin center, select only Intelligent call delegation under agents and services, scope the intended users or groups, and confirm Microsoft 365 Copilot USL licensing where required.
Act by: Before the public preview transition, potentially November 17, 2026
Last modified: 2026-11-03
MC1488845 — Private tasks now stored in your private plan in Planner2026-11-03
Plannerbothmedium
New Planner private tasks move from the Microsoft To Do task store to each user's private Planner plan. The updated worldwide rollout runs from early through late December 2026, rather than November.
User impact: New private tasks no longer appear in Microsoft To Do. Existing private tasks remain in Planner My Tasks. Tasks stay private to their owner and cannot be shared or assigned; Planner capabilities such as labels become available.
Admin action: No deployment action is required. Update user guidance and validate retention, discovery, reporting, and governance processes that depend on To Do storage.
Act by: —
Last modified: 2026-11-03
MC1488844 — Updated My Task experience in Planner2026-11-03
Plannerbothlow
Planner introduces a redesigned My Tasks experience with clearer navigation, improved organization, and streamlined task creation. Worldwide rollout moves to early through late December 2026.
User impact: Existing tasks and data remain available without migration or data movement. The interface updates automatically without admin policy changes.
Admin action: No action is required. Inform support teams and regular Planner users, and refresh training materials or screenshots as needed.
Act by: —
Last modified: 2026-11-03
MC1532253 — Enhanced Copilot and AI controls for meetings2026-11-03
Microsoft TeamsCopilotbothmediumAction required
Teams replaces the Copilot meeting policy with MeetingAI and TranscriptionWithMeetingAI. Targeted Release moves to early through mid-December 2026; worldwide general availability moves to early through mid-January 2027.
User impact: Existing policies are mapped once to preserve effective behavior. Organizers gain controls for who manages or uses AI, transcription with AI, and Intelligent Recap. Once enabled, the old Copilot policy can no longer be updated directly.
Admin action: No migration action is required. Before rollout, update scripts and tooling that read or write the Copilot meeting policy to use the two new policies. Review runbooks and validate mapped AI and transcription behavior.
Act by: Update affected automation before rollout, beginning in early December 2026
Last modified: 2026-11-03
MC1537353 — Microsoft Teams: Invite attendees to register2026-11-03
Microsoft Teamsbothmedium
Teams expands Invite to register across registration-enabled events. Worldwide and GCC rollout runs from mid- through late November 2026.
User impact: Organizers can send registration invitations for public, organization-wide, or restricted events. Invitations do not override registration eligibility.
Admin action: No special preparation is required, but the capability is restricted without a custom domain configured for Microsoft 365 notifications. Configure that domain to enable full use and inform event organizers.
Act by: —
Last modified: 2026-11-03
MC1469958 — Microsoft Purview: Auto-labeling scalability, policy management, and reporting enhancements2026-11-03
Microsoft 365 suiteMicrosoft Purviewadminslow
Purview auto-labeling adds greater scale, SharePoint targeting, and richer reporting. Worldwide general availability now begins and completes in mid-November 2026, rather than late October.
User impact: Simulation capacity increases to 20 million items; policies can select 1,000 individual SharePoint sites or use adaptive scopes for 50,000 sites. Reporting adds detected Sensitive Information Types and a 30-day processing chart. Existing policies continue unchanged.
Admin action: No action is required. Review policies constrained by earlier limits, evaluate expanded scopes and SiteTemplate filtering, and incorporate new reporting into operations.
Act by: —
Last modified: 2026-11-03
MC1470410 — Microsoft Teams: QR code protection for messages from external users2026-11-03
Microsoft Teamsbothlow
Teams obscures QR-code images from external senders by default to reduce phishing risk. Worldwide rollout begins in late October and now completes by the end of November 2026.
User impact: Users can reveal trusted images on desktop, web, and mobile. Blurring does not mean Teams has determined that the QR code is malicious.
Admin action: No configuration is required. Explain the new behavior, remind users to verify senders before revealing or scanning codes, and update phishing-awareness guidance.
Act by: —
Last modified: 2026-11-03
MC1467357 — Microsoft Teams: Updated header and dashboard for chats and channels on mobile2026-11-03
Microsoft Teamsbothlow
Teams mobile gains a redesigned chat and channel header plus a lightweight dashboard. Rollout across Worldwide, GCC, GCC High, and DoD began in early October and completes by the end of November 2026.
User impact: Users gain easier access to channel details, people, and pinned content, with navigation more consistent with the desktop experience.
Admin action: No action is required. Notify mobile users and update support or training materials that show the previous navigation.
Act by: —
Last modified: 2026-11-03
MC1459141 — Microsoft Teams: Admin policy to automatically block identified external meeting bots from joining meetings2026-11-03
Microsoft Teamsbothmedium
Teams adds an optional meeting policy to automatically block identified external meeting bots. Worldwide rollout began in early October and now completes by the end of November 2026.
User impact: The policy is off by default. When enabled for users or groups, detected external meeting bots cannot join governed meetings; existing bot detection and visibility remain.
Admin action: No action is required unless adopting automatic blocking. Inventory bot-dependent workflows, pilot the Manage bots policy, select appropriate users or groups, and communicate the change.
Act by: —
Last modified: 2026-11-03
MC1447682 — Microsoft Teams: Enhanced live captions settings and right-side panel view2026-11-03
Microsoft Teamsbothlow
Teams adds a right-side live captions panel and consolidated caption settings. Worldwide and government rollout began in mid-September and now completes by the end of November 2026.
User impact: Users retain existing layouts and gain automatic captions as a personal preference. Interpreter and translated captions share a translation-language selection. Existing licensing and admin policies still apply.
Admin action: No admin action is required. Update accessibility and multilingual-meeting guidance, explain shared translation settings, and brief support teams on automatic captions.
Act by: —
Last modified: 2026-11-03
MC1443518 — Microsoft Teams: Expanded presenter visibility in Manage what attendees see2026-11-03
Microsoft Teamsuserslow
Teams expands presenter visibility in Manage what attendees see. General availability across Worldwide, GCC, GCC High, and DoD now completes by the end of November 2026.
User impact: Event organizers and producers can drag and resize the presenter panel to view more presenters and manage transitions with less paging.
Admin action: No admin action is required. Inform event production teams and update presenter-management guidance as needed.
Act by: —
Last modified: 2026-11-03
MC1466307 — Microsoft Teams: Centralized notification settings for channels2026-11-03
Microsoft Teamsuserslow
Teams desktop and web centralize channel notification preferences. Worldwide rollout began in early October and now completes by late November 2026.
User impact: Users can manage channels through Settings > Notifications and activity > Manage channel notifications, organized by team and channel. Existing preferences are preserved.
Admin action: No admin action is required. Inform users and refresh instructions for managing channel notifications.
Act by: —
Last modified: 2026-11-03
MC1317836 — Microsoft Teams: Unblock users to send message while file is uploading in the background2026-11-03
Microsoft Teamsuserslow
Teams uploads files asynchronously so users can continue messaging. Worldwide general availability began in mid-August and now completes by the end of November 2026.
User impact: The message input is no longer blocked during uploads across desktop, web, and mobile. File storage, sharing, compliance, retention, and security policies are unchanged.
Admin action: No action is required. Inform users and update file-sharing guidance if it describes blocking uploads.
Act by: —
Last modified: 2026-11-03
MC1330891 — Microsoft Teams: Breakout rooms now supported in meetings with up to 1,000 attendees2026-11-03
Microsoft Teamsuserslow
Teams expands breakout rooms to meetings with up to 1,000 attendees and up to 100 rooms. Worldwide and government rollout now completes by the end of November 2026.
User impact: Organizers no longer need to restrict meetings to 300 attendees to use breakout rooms. Existing meeting policies apply, and smaller-meeting behavior is unchanged.
Admin action: No action is required. Inform organizers and training teams, and revise documented breakout-room capacity limits.
Act by: —
Last modified: 2026-11-03
MC1323270 — Microsoft Teams: Secure Reliable Transport (SRT) support for Teams meetings and events2026-11-03
Microsoft TeamsbothmediumAction required
Teams town halls and live events add Secure Reliable Transport (SRT) inbound streaming alongside RTMP, with primary and backup streams and automatic failover. Worldwide and GCC rollout now completes by the end of November 2026.
User impact: Windows and Mac event producers gain another encoder option. Existing RTMP workflows and attendee experiences remain unchanged. The notice also specifies an explicit SRT-In policy requirement.
Admin action: To use SRT-In, explicitly allow SRT in AllowedStreamingMediaInput within CsTeamsMeetingPolicy. Confirm encoder support and access to port 49891 and *.rtmpingest.mcr.teams.cloud.microsoft; update production guidance.
Act by: Before using SRT-In
Last modified: 2026-11-03
MC1266027 — Microsoft Teams: New experience when users minimize the meeting window2026-11-03
Microsoft Teamsuserslow
Teams on Windows and Mac adds an improved minimized meeting window. Worldwide general availability now completes by the end of November 2026.
User impact: Users can raise hands and send reactions without restoring the full window. Expanded view shows up to four videos; compact view omits video. Screen-sharing behavior is unchanged.
Admin action: No action is required. Inform users and help desk staff about the two minimized views.
Act by: —
Last modified: 2026-11-03
MC1521613 — Microsoft Teams: Streaming switchboard for NDI sources in meetings and events2026-11-03
Microsoft TeamsbothmediumAction required
Teams introduces a streaming switchboard for selecting up to eight NDI sources in meetings and events. Worldwide rollout now begins and completes in mid-November 2026.
User impact: Producers access the switchboard through More actions > Streaming > Streaming switchboard. NDI content can be sent to production software only when admin policy and user production capabilities permit it.
Admin action: To use the feature, enable AllowNDIStreaming for appropriate users through CsTeamsMeetingPolicy and instruct producers to turn on production capabilities in Teams.
Act by: Before using the streaming switchboard
Last modified: 2026-11-03
MC1528014 — Microsoft Teams: Two presenters can share their screens or windows simultaneously in meetings2026-11-03
Microsoft Teamsbothmedium
Teams enables two presenters to share screens or windows simultaneously. Worldwide rollout now runs from early through mid-December 2026.
User impact: Participants can view both streams side by side. Simultaneous sharing is enabled by default, with a meeting option for organizers and tenant-level admin control.
Admin action: Review organizational sharing requirements and the available controls. Inform users and support teams about the changed sharing experience.
Act by: —
Last modified: 2026-11-03
MC1530615 — Microsoft Teams: Report guest invitations for security concerns2026-11-03
Microsoft Teamsbothmedium
Teams lets users report suspicious guest invitations when declining them. Worldwide rollout now begins and completes in mid-November 2026.
User impact: Reports go to the IT admin's User reported security submissions report in Teams admin center and to Microsoft for review.
Admin action: No action is required if Report a security concern is already enabled. Review Teams admin center > Messaging policies > Report a security concern and brief security and support teams.
Act by: —
Last modified: 2026-11-03
MC1518033 — Microsoft Teams: Onboarding workflow for new team members2026-11-03
Microsoft Teamsuserslow
Teams adds an onboarding workflow that connects new team members to relevant channels. Targeted Release moves to mid-November 2026; worldwide general availability runs from early through mid-December.
User impact: Team owners can automatically add new members to relevant channels as they join a team, reducing manual channel discovery.
Admin action: No admin action is required. Inform team owners about channel onboarding and update new-member guidance.
Act by: —
Last modified: 2026-11-03
MC1470887 — Microsoft Teams: Personal message reminders for chat and channels2026-11-03
Microsoft Teamsuserslow
Teams adds private reminders on chat and channel messages. Targeted Release is mid-November 2026; worldwide and government general availability begins in mid-November and completes in December.
User impact: Desktop and mobile users can create, edit, complete, and delete reminders in a dedicated view, with toast notifications and chat badges. Reminders retain message context and respect existing notification settings.
Admin action: No action is required. Inform users and update follow-up and notification guidance.
Act by: —
Last modified: 2026-11-03
MC1529481 — Microsoft PowerPoint: Prepare internal sales review Copilot skill2026-11-03
Microsoft 365 appsCopilotuserslow
Copilot in PowerPoint adds Prepare internal sales review for senior-leadership sales presentations. Worldwide rollout began in late October and now completes by late November 2026.
User impact: Users with Copilot in PowerPoint on Windows, Mac, and web can draft reviews focused on performance, outlook, risks, and decisions.
Admin action: No admin action is required. Inform sales leaders and PowerPoint Copilot users about the new skill.
Act by: —
Last modified: 2026-11-03
MC1529477 — Microsoft PowerPoint: Review sales pipeline Copilot skill2026-11-03
Microsoft 365 appsCopilotuserslow
Copilot in PowerPoint adds Review sales pipeline for internal pipeline and forecast reviews. Worldwide rollout began in late October and now completes by late November 2026.
User impact: Users on Windows, Mac, and web can create or refresh presentation drafts focused on opportunities, pipeline movement, risks, and next actions.
Admin action: No admin action is required. Inform sales managers and PowerPoint Copilot users.
Act by: —
Last modified: 2026-11-03
MC1529476 — Microsoft PowerPoint: Draft proposal response Copilot skill2026-11-03
Microsoft 365 appsCopilotuserslow
Copilot in PowerPoint adds Draft proposal response for customer proposals and bids. Worldwide rollout began in late October and now completes by late November 2026.
User impact: Users on Windows, Mac, and web can draft presentations around formal requirements or RFPs, evaluation priorities, solution coverage, proof points, delivery, commercial inputs, and compliance.
Admin action: No admin action is required. Inform sales and proposal teams about the new PowerPoint Copilot skill.
Act by: —
Last modified: 2026-11-03
MC1529480 — Microsoft PowerPoint: Prepare customer review deck Copilot skill2026-11-03
Microsoft 365 appsCopilotuserslow
Copilot in PowerPoint adds Prepare customer review deck for recurring customer business reviews. Worldwide rollout began in late October and now completes by late November 2026.
User impact: Users on Windows, Mac, and web can draft QBR presentations focused on customer goals, outcomes, adoption, risks, commitments, and next steps.
Admin action: No admin action is required. Inform sales and customer-facing teams about the new skill.
Act by: —
Last modified: 2026-11-03
MC1530595 — Microsoft Copilot Feedback UX update2026-11-03
Microsoft 365 Copilot ChatCopilot Chatbothlow
Microsoft Copilot updates thumbs-down feedback with selectable issue categories and optional comments. Worldwide rollout now begins and completes in mid-November 2026.
User impact: Supported web, Windows, and macOS experiences may show the form to organizational, consumer, and education users. Mobile, government and sovereign clouds, and WXPN/Catalyst are not currently included. Thumbs-up feedback is unchanged.
Admin action: No action is required. Existing Allow users to submit feedback to Microsoft policy applies; review feedback guidance and explain optional data submission to users.
Act by: —
Last modified: 2026-11-03
MC1455014 — Microsoft Teams: Teams Events Attendance and Engagement Report Policy2026-11-03
Microsoft TeamsadminsmediumAction required
Teams separates event attendance and engagement report controls from meeting controls through CsTeamsEventsPolicy. Worldwide and GCC rollout moves to mid-December 2026 through early January 2027.
User impact: Events gain independent On, Off, On with organizer opt-out (default), and Off with organizer opt-in settings. Teams Meetings remain controlled by CsTeamsMeetingPolicy.
Admin action: Review reporting requirements, configure and validate the event policy after availability, and update runbooks. Do not assume events continue inheriting attendance settings from meeting policies.
Act by: Review and validate event policy settings after rollout reaches the tenant
Last modified: 2026-11-03
MC1521609 — Create sales pitches with Copilot in PowerPoint2026-11-03
Microsoft 365 appsuserslow
Copilot in PowerPoint adds a sales-pitch skill for customer-facing presentations. Worldwide rollout began in late October and now completes by late November 2026.
User impact: Users on Windows, Mac, and web can draft structured pitches around audience, opportunity, messages, evidence, and next steps for customer meetings or sales enablement.
Admin action: No admin action is required. Inform sales and customer-facing PowerPoint Copilot users.
Act by: —
Last modified: 2026-11-03
MC1506318 — Copilot Studio - Information regarding the end of support for selected AI models2026-11-03
CopilotbothhighAction required
Selected AI models in Copilot Studio's Standard and GitHub Copilot harnesses will retire on November 12, 2026. The November 3 update changes the GitHub Copilot harness replacements for GPT-5 Chat to GPT-6 Luna and GPT-5.6 Sol to GPT-6.1 Sol; other listed migrations remain unchanged.
User impact: Affected agents migrate automatically. Standard-harness replacements use GPT Chat Latest. GPT-4.1 and GPT-5 remain supported in eligible environments outside the U.S. where cross-geo data movement is restricted.
Admin action: Inventory published agents by harness and model, notify owners, and test replacement models before migration. Validate response accuracy, workflows, tools, integrations, regional availability, and provider requirements; adjust agent configuration where needed.
Microsoft is expanding fair use limits to additional Copilot Chat features for commercial users without a Microsoft 365 Copilot license. This notice says the new limits are currently rolling out.
User impact: Feature access may vary throughout the day across web, desktop, and mobile apps. In-product notices explain when to retry; responses already in progress are not interrupted. Microsoft sets the limits, and admins cannot view or adjust them.
Admin action: No action is required. Brief help desk staff on limits for unlicensed users, review the feature-limit guidance, and review how your organization manages self-service license requests.
Microsoft is expanding fair use limits to additional Copilot Chat features for commercial users without a Microsoft 365 Copilot license. This separate notice specifies rollout beginning November 9, 2026.
User impact: Feature access may vary throughout the day across web, desktop, and mobile apps. In-product notices explain when to retry; responses already in progress are not interrupted. Microsoft sets the limits, and admins cannot view or adjust them.
Admin action: No action is required. Brief help desk staff on limits for unlicensed users, review the feature-limit guidance, and review how your organization manages self-service license requests.
Act by: —
Last modified: 2026-11-03
MC1530611 — Office in Copilot brings the full power of Office into the Microsoft Copilot app2026-11-03
Microsoft 365 Copilot ChatCopilot ChatMicrosoft 365 appsbothmedium
The Microsoft Copilot app brings Word, Excel, and PowerPoint creation, editing, and collaboration directly into the Copilot experience. The updated worldwide general availability schedule begins and completes in mid-November 2026.
User impact: Users can create, review, edit, and collaborate on Office files without leaving the app. Changes sync back to the regular Office apps.
Admin action: No admin action is required. Inform users and review existing Microsoft 365 Copilot configuration and policies, including Entra ID group-based assignment.
Act by: —
Last modified: 2026-11-03
MC1536065 — Microsoft 365 Copilot: Suggestions to continue in another Copilot experience2026-11-03
Copilotbothlow
Copilot Chat will suggest another available Copilot experience, such as Cowork, when it may better fit a prompt. Worldwide general availability runs from mid- through late November 2026.
User impact: Users can remain in Chat or switch to the suggested mode with their prompt and conversation context attached. Suggestions appear only for modes the user can access.
Admin action: No preparation action is required. Inform users and help desk staff, and review spending-policy membership and intended usage-based billing for Cowork.
Act by: —
Last modified: 2026-11-03
MC1536062 — Changes to Word, Excel, and PowerPoint agents in Microsoft Copilot2026-11-03
CopilotMicrosoft 365 appsbothmedium
Standalone Word, Excel, and PowerPoint agents are being replaced with integrated document-creation and editing capabilities in the Copilot app for users with a Microsoft 365 Copilot user subscription license. Worldwide rollout runs from mid-November through late December 2026.
User impact: Standalone agents disappear from the left rail and agent discovery and can no longer be pinned, mentioned, or invoked. Existing files remain in OneDrive or SharePoint; prior conversations remain viewable, but users must start a new Chat conversation for further document creation or editing.
Admin action: No configuration or user setup is required. Update user and help desk guidance to start document, workbook, and presentation tasks directly in Chat rather than selecting standalone agents.
Act by: —
Last modified: 2026-11-03
MC1536058 — Microsoft Teams: What's happening across your organization in Activity notifications2026-11-03
Microsoft VivaMicrosoft Teamsbothlow
Teams Activity will add a What's happening across your organization section for community and storyline discovery. Worldwide public preview runs from early November through early December 2026; general availability runs from early through mid-December.
User impact: Teams and Viva Engage licensed users can discover up to five relevant posts per notification beyond their existing communities, join communities, and follow colleagues or leaders directly from the notification experience.
Admin action: If adopting the experience, verify that Communities and Storylines are enabled in the applicable Teams admin center messaging settings policy. Inform users about the new Activity feed section.
Act by: —
Last modified: 2026-11-03
MC1536057 — Increasing user exception limit to 10,000 for Standard-Deferred release preferences2026-11-03
Microsoft 365 suiteCopilotadminslow
The Standard/Deferred release preference exception limit increases from 100 to 10,000 users per tenant. Worldwide rollout runs from late October through mid-November 2026.
User impact: Organizations can maintain larger pilot or deferred audiences. Individually assigned users and group members count toward one combined tenant limit; nested groups remain unsupported. Eligible features still defer approximately 30 days from the start of Standard rollout.
Admin action: No action is required unless expanding the exception audience. Review assignments under Copilot release preferences in the Microsoft 365 admin center, keep the combined audience within 10,000 users, and regularly review group membership.
Teams Facilitator's Protection skill will check meeting transcripts for suspected social-engineering attempts by external participants. Worldwide general availability runs from late January through mid-February 2027.
User impact: When Facilitator is present in an external meeting, Protection runs automatically. Suspected attempts trigger warnings with options to end the meeting or temporarily restrict information sharing.
Admin action: No action is required to enable the skill. Explain warnings and response options to users and review Facilitator documentation and the AI processing of meeting transcripts.
Act by: —
Last modified: 2026-11-03
MC1536053 — Microsoft 365 Copilot: New accounting capabilities in Excel and Cowork2026-11-03
Microsoft 365 appsCopilotbothmediumAction required
New Copilot accounting capabilities in Excel and Cowork support reconciliation, journal entries, analysis, reporting, and related finance tasks. Preview runs from late October through mid-November 2026; worldwide general availability begins November 13 and completes by late November.
User impact: Finance users retain review, approval, and posting control; nothing is posted automatically to an ERP without approval. Existing permissions and sensitivity labels apply. Optional audit trails are available in Excel and planned for Cowork.
Admin action: For preview access, assign Microsoft Copilot licenses and enable Frontier for the intended users or groups; enroll the admin account if needed to manage Frontier features. Frontier is not required from November 13 general availability. Review separate licensing or enablement for third-party connectors.
Act by: —
Last modified: 2026-11-03
MC1474458 — Microsoft Copilot (Microsoft 365): Power BI reports as references in Copilot Notebooks2026-11-02
Microsoft 365 appsCopilotPower BIbothlow
Copilot Notebooks can use Power BI reports as references alongside files. The November 2 timeline update moves worldwide general availability to the end of November through mid-December 2026; public preview ran from late September through mid-October.
User impact: Users with Power BI and Copilot can ground notebook summaries, presentations, and briefs in report data. Organizations that do not use Power BI see no change.
Admin action: No additional setup is required beyond making Power BI and Copilot available to users; the capability becomes available automatically.
Act by: —
Last modified: 2026-11-02
MC1183013 — Microsoft Viva Engage: Flexible targeting of Storyline Announcements2026-11-02
Microsoft Vivabothlow
Viva Engage adds hierarchy-based My Team audiences and flexible Storyline Announcement targeting. The November 2 update moves worldwide general availability to mid-January through late February 2027.
User impact: Leaders and delegates can target organizational attributes, groups, or individuals on desktop and web. Delivery channels remain unchanged. Current access is public preview and requires a qualifying Viva or Communications and Communities premium license.
Admin action: No rollout action is required. Validate organizational attributes in Entra ID or Organizational Data in Microsoft, confirm leader and delegate assignments, and verify licensing.
Act by: —
Last modified: 2026-11-02
MC1217640 — Microsoft Purview | Information Protection - Content Explorer: Unscanned data and Classification History summary metrics2026-11-02
Microsoft 365 suiteMicrosoft Purviewadminslow
Microsoft's November 2 update says it is not moving forward with the announced Purview Content Explorer unscanned-data and classification-history summary metrics at this time. Treat the cancellation as superseding the older rollout description.
User impact: Do not expect the proposed new summary metrics from this announcement. The update does not announce a change to existing policies or configurations.
Admin action: No action is required. Update rollout plans and internal communications to reflect that Microsoft is not proceeding with this change at this time.
Act by: —
Last modified: 2026-11-02
MC1488847 — Microsoft Teams: Breakout room support for Teams Rooms on Android2026-11-02
Microsoft Teamsbothlow
Teams Rooms on Android gains breakout room support. The November 2 timeline update moves worldwide general availability to early through mid-December 2026.
User impact: Meeting organizers can assign Android room devices to breakout rooms and move them between breakout rooms and the main meeting. The feature becomes available by default after rollout.
Admin action: No action is required. Inform meeting organizers and room administrators, and update training or documentation covering breakout room support.
Act by: —
Last modified: 2026-11-02
MC1454113 — Microsoft Copilot Word: Document summarization experience moving2026-11-02
Microsoft 365 appsCopilotbothlow
Word document summarization is moving from the Top of Doc experience to other Copilot in Word surfaces. The November 2 timeline update confirms worldwide, GCC, GCC High, and DoD rollout from early September through the end of November 2026.
User impact: Users with access to Copilot in Word retain document summarization. Open Copilot and request a summary, or use the proactive Summarize this document suggestion where available; only the entry point is changing.
Admin action: No admin action is required. Inform users and update training, adoption content, and help desk documentation that reference Top of Doc summarization.
Act by: —
Last modified: 2026-11-02
MC1535647 — Microsoft Copilot app: Updates to Home and navigation2026-11-02
Copilotbothmedium
The Microsoft Copilot app Home experience brings together Chat, Cowork, Projects, and Workspaces. Worldwide standard release begins in late October 2026; deferred release begins in late November 2026.
User impact: Projects organize related chats, Cowork tasks, files, instructions, and outputs; files remain in OneDrive under existing permissions and policies. Notebooks become Workspaces with existing content retained. Projects launch on Windows, Mac, and web, with mobile coming later; capability access varies by license and billing configuration.
Admin action: Review which users are included in spending policies that grant Cowork access and confirm the intended usage-based billing configuration. Inform users about Projects and the change from Notebooks to Workspaces.
Act by: —
Last modified: 2026-11-02
MC1509801 — Microsoft Teams: Customize file extensions blocked by Weaponizable File Protection2026-11-02
Microsoft Teamsadminsmedium
Teams will let admins customize file extensions blocked by Weaponizable File Protection or retain the Microsoft-recommended list. The November 2 update moves worldwide general availability to early through mid-December 2026.
User impact: Blocked files remain blocked as today. Organizations using the recommended list continue receiving automatic updates; customized lists no longer receive those updates.
Admin action: No action is required to retain the default list. If customization is needed, review the security implications and add or remove extensions. Reset to the Microsoft-recommended list at any time to resume automatic updates.
Act by: —
Last modified: 2026-11-02
MC1532256 — Microsoft Teams: Granular Conditional Access for Teams meetings2026-10-30
Microsoft Teamsbothmedium
Granular Conditional Access adds targeted access requirements for sensitive Teams meetings. Worldwide public preview runs in late November 2026; general availability runs from early through late January 2027.
User impact: Organizers can apply approved authentication requirements. Participants must meet the applicable policy, such as multifactor authentication, device compliance, or location-based controls, before joining protected meetings.
Admin action: Configure authentication contexts and associated Conditional Access policies in Microsoft Entra, publish contexts to Teams, and enable authentication requirements through Teams meeting policies.
Act by: —
Last modified: 2026-10-30
MC1532248 — Activity in other accounts and orgs panel improvements2026-10-30
Microsoft Teamsbothlow
Teams improves the Activity in Other Accounts and Orgs panel. Worldwide public preview runs from mid- through late November 2026; general availability across Worldwide, GCC, GCC High, and DoD runs from late January through early February 2027.
User impact: Users signed in to multiple accounts or guest organizations can preview and filter chats, channels, and other activity without switching tenants. Single-account users are unaffected; security posture and admin policies do not change.
Admin action: No preparation is required. Inform users who collaborate across organizations about the enhanced panel.
Act by: —
Last modified: 2026-10-30
MC1532242 — Microsoft Teams: Pinch to zoom in on shared screens2026-10-30
Microsoft Teamsbothlow
Teams adds touchpad pinch-to-zoom for shared screens in calls and meetings. Worldwide Targeted Release begins and completes in mid-November 2026; general availability begins and completes in late November.
User impact: Participants can zoom shared content using a touchpad. The capability is enabled by default for all meetings, and existing zoom controls remain available.
Admin action: Review sharing policies and inform users and support teams about the additional zoom controls.
Act by: —
Last modified: 2026-10-30
MC1187682 — Microsoft Edge: Microsoft 365 Copilot will support summarization and contextual grounding2026-10-30
Microsoft 365 suiteCopilot Chatbothlow
Microsoft Edge for Business supports Microsoft 365 Copilot Chat summarization and contextual grounding across multiple browser tabs and YouTube videos. The October 30 update confirms general availability is current.
User impact: Eligible users signed in with Entra ID can ask Copilot about tabs and videos from the Edge side pane. The capability is off by default and respects existing DLP restrictions and EdgeEntraCopilotPageContext policies.
Admin action: No action is required before rollout. Verify Copilot access and licensing, review DLP and Edge policies, and update user guidance.
Act by: —
Last modified: 2026-10-30
MC1429018 — Microsoft Teams: Meeting memory file generation2026-10-30
Microsoft TeamsCopilotbothmediumAction required
Teams introduces AI-generated meeting memory files. The October 30 update moves admin-control availability to early through mid-January 2027 for Targeted Release and mid- through late January for Worldwide general availability; file generation begins four weeks after controls reach the organization.
User impact: Enabled by default, memory files support Facilitator grounding and future Copilot use for meetings with Intelligent Recap enabled. AI-generated insights, not raw transcript snippets, are stored in tenant-owned SharePoint Embedded containers. Only authorized same-tenant users receive grounded responses; users cannot directly open the files.
Admin action: No immediate action is required. Review Meeting Policies > Meeting Memory when available, decide whether to disable generation, and review the default five-year (1,825-day) expiration with compliance stakeholders. Encrypted or restricted-copy meetings are excluded.
Act by: Review controls before memory generation begins, four weeks after settings become available
Last modified: 2026-10-30
MC1532073 — Microsoft Copilot Studio - Evaluation Viewer role2026-10-30
Microsoft Copilot (Power Platform)Copilotbothlow
The Evaluation Viewer role in Copilot Studio reached general availability on October 15, 2026.
User impact: Designated quality and operations stakeholders can review evaluation results without broader agent authoring or modification permissions.
Admin action: Identify evaluation reviewers and assign the Evaluation Viewer role through the existing security-role management process. No additional configuration is required.
Act by: —
Last modified: 2026-10-30
MC1532071 — Copilot Studio - Agent status evaluation warnings announcement2026-10-30
Microsoft Copilot (Power Platform)Copilotuserslow
Copilot Studio agent status evaluation warnings reached general availability on October 15, 2026.
User impact: The Review panel warns makers when an agent has never been evaluated or its model changed after its most recent evaluation. Warnings do not block publishing.
Admin action: No admin action or configuration is required. Makers can select Evaluate agent to run an evaluation using the current model.
Act by: —
Last modified: 2026-10-30
MC1531932 — Copilot Studio - Custom Graders Library and Ready-to-Use Microsoft Graders2026-10-30
Microsoft Copilot (Power Platform)Copilotuserslow
Copilot Studio adds a central custom graders library and ready-to-use Microsoft graders, reaching general availability on November 15, 2026.
User impact: Makers can create, save, discover, and reuse evaluation criteria across agents and test sets, reducing duplication and standardizing quality measurement.
Admin action: No action is required. Consider shared graders when planning consistent agent evaluation practices.
Act by: —
Last modified: 2026-10-30
MC1531924 — Copilot Studio - Generated custom grader2026-10-30
Microsoft Copilot (Power Platform)Copilotuserslow
Generated custom graders in Copilot Studio reached general availability on October 15, 2026.
User impact: Makers can generate a grader tailored to an agent and evaluation scenario, then review and adapt it to expand evaluation coverage with less setup.
Admin action: No action is required. Consider generated graders when expanding agent evaluation coverage.
Act by: —
Last modified: 2026-10-30
MC1302906 — Microsoft 365 Copilot: Schedule prompts in Agent Builder2026-10-30
Microsoft Copilot (Microsoft 365)Copilotbothlow
Agent Builder adds scheduled prompt workflows for Microsoft 365 Copilot (Premium). The October 30 update moves Worldwide rollout to mid-November through mid-December 2026.
User impact: Users can schedule hourly, daily, weekly, monthly, or yearly prompts. Workflows run only for their creator, are not shared with an agent, and do not run for draft or unpublished agents. The feature is enabled by default and respects existing policies and permissions.
Admin action: No action is required to enable the feature. Inform agent builders, update training, and continue using existing Data Subject Request processes for privacy or compliance requests.
Act by: —
Last modified: 2026-10-30
MC1531903 — Copilot Studio - Evaluation for automation flows2026-10-30
Microsoft Copilot (Power Platform)Copilotuserslow
Evaluation for automation flows in Copilot Studio reached general availability on October 15, 2026.
User impact: Makers can evaluate automation quality using a structured approach similar to agent evaluations, reducing reliance on manual testing and trace inspection.
Admin action: No action is required. Consider flow evaluations to detect quality issues before production deployment.
Act by: —
Last modified: 2026-10-30
MC1446796 — Migrate Free/Busy, MailTips, and Calendar Sharing before EWS deprecation2026-10-30
Exchange OnlinebothhighAction required
Exchange Online cross-tenant Free/Busy, MailTips, and Calendar Sharing are moving from EWS to Microsoft 365 Cross-Tenant Access Policy. The October 30 update pauses government rollout and moves Worldwide Calendar Sharing completion to November 6, 2026; Free/Busy and MailTips rollout completed by September 15.
User impact: Fully cloud-hosted cross-tenant and cross-cloud sharing that relies on Organization Relationships or Sharing Policies can stop working as EWS is disabled. EWS deprecation began October 1, 2026; hybrid and on-premises scenarios are outside this migration's scope.
Admin action: Check Organization Relationships and Sharing Policies, then migrate affected configurations after rollout reaches the tenant. If not ready, follow the linked EWS extension guidance, including EWSEnabled set to True, while preparing migration. Government tenants should follow future Message Center updates.
Act by: Migrate before EWS disablement reaches the tenant; an eligible extension ends at final shutdown on April 1, 2027
Last modified: 2026-10-30
MC1530959 — Microsoft 365 Copilot Chat: View memory sources used to personalize responses2026-10-29
Microsoft Copilot (Microsoft 365)Copilot Chatbothlow
Copilot Chat now shows memory sources used to personalize responses. Worldwide rollout begins and completes in late October 2026; a Microsoft 365 Copilot (Premium) license is required.
User impact: Users with memory enabled can review the Personalization tab, follow citations to past chats, and open saved memories in settings. Citations respect memory settings and appear only when memory meaningfully shaped a response; storage and existing controls do not change.
Admin action: No action is required. Review existing Enhanced Personalization controls and inform users about memory citations; there is no separate citations setting.
Act by: —
Last modified: 2026-10-29
MC1530957 — Microsoft Teams: Threads will become the default layout for new channels created with Microsoft Graph2026-10-29
Microsoft TeamsbothmediumAction required
New Teams channels created through Microsoft Graph v1.0 will default to Threads when layoutType is omitted. Rollout across Worldwide, GCC, GCC High, and DoD begins and completes in late November 2026.
User impact: Existing channels and requests that explicitly specify a supported layout are unchanged. The API value for Threads is "chat", not "threads".
Admin action: Notify automation owners and test provisioning workflows. If Posts is required, explicitly send "layoutType": "post" before rollout; confirm third-party solutions specify the intended layout.
Act by: Before rollout in late November 2026
Last modified: 2026-10-29
MC1187781 — Viva Engage: Community feeds improvements2026-10-29
Microsoft Vivabothlow
Viva Engage community feeds will default to all conversations sorted by recent posts, with persistent user preferences. The October 29 update moves worldwide rollout to November 2026, completing by the end of November.
User impact: Unread indicators appear in both new and all feeds. Users can retain recent-activity sorting or new-only filtering; preferences persist across communities, with a temporary all-feed fallback when no new content exists.
Admin action: No action is required. Inform community owners and users about the new default feed and sorting preferences.
Act by: —
Last modified: 2026-10-29
MC1530954 — Microsoft 365 apps: Draft mode for official Brand Kits2026-10-29
Microsoft 365 appsbothlow
Official Brand Kits gain Draft Mode for preparing and reviewing updates before publication. Worldwide rollout runs from late October through early November 2026.
User impact: Brand Managers can refine draft changes without affecting the live Brand Kit. Viewers retain access to the current published kit until the updated version is published.
Admin action: No action is required. Inform Brand Managers and align internal review and publishing processes.
Act by: —
Last modified: 2026-10-29
MC1530951 — Microsoft PowerPoint: Assess templates for use with Copilot in Brand Kits2026-10-29
Microsoft Copilot (Microsoft 365)Microsoft 365 appsbothlow
Brand Kits adds Template Assessment to evaluate how well PowerPoint templates work with Copilot. Worldwide rollout runs from mid- through late October 2026; Microsoft 365 Copilot (Premium) is required.
User impact: Brand Managers receive actionable recommendations to improve templates so Copilot produces more consistent, on-brand presentations.
Admin action: No action is required. Encourage Brand Managers to assess PowerPoint templates during Brand Kit setup and maintenance.
Act by: —
Last modified: 2026-10-29
MC1530950 — Microsoft Teams: Explicit consent for PSTN participants in one-to-one calls2026-10-29
Microsoft Teamsbothmedium
Teams extends explicit recording and transcription consent to PSTN participants in one-to-one calls. Worldwide rollout begins in early December 2026.
User impact: Where consent is required, PSTN callers hear an audio prompt and press 1 to consent or 2 to decline. Their audio is excluded before consent; callers who decline remain muted. Meetings, group calls, and compliance recording are unchanged.
Admin action: Review Voice > Calling policies > Require participant agreement for recording and transcription. The existing setting is disabled by default; no new policy is introduced. Prepare users and support teams if consent is enabled.
Act by: —
Last modified: 2026-10-29
MC1530948 — Microsoft Purview | Information Protection: Auto-labeling support for legacy Microsoft Office file formats2026-10-29
Microsoft 365 suiteMicrosoft PurviewSharePoint OnlineOneDrivebothmedium
Purview service-side auto-labeling adds legacy Word (.doc), Excel (.xls), and PowerPoint (.ppt) files in SharePoint and OneDrive. Public preview runs in early to mid-November 2026; general availability is planned for late November.
User impact: Legacy files can be evaluated and labeled in simulation and enforcement. New policies support these formats automatically; existing policies need a small edit and another run to restart the crawl.
Admin action: To extend existing coverage, review labels and locations, make and save a small policy edit, then run the policy again. Use simulation and review results before enforcement.
Act by: —
Last modified: 2026-10-29
MC1523090 — Microsoft Teams: Initiate side conversations within the meeting chat window2026-10-29
Microsoft Teamsuserslow
Teams adds one-to-one and small-group side conversations within meeting chat. The October 29 update moves rollout across Worldwide, GCC, GCC High, and DoD to early December 2026 through mid-January 2027.
User impact: Participants can coordinate privately without leaving the meeting window. Existing chat history is preserved in regular Teams chat; users can turn off the side-chat tab experience.
Admin action: No admin action is required. No new chat surface, admin policy, or meeting option is introduced; inform users about the experience.
Act by: —
Last modified: 2026-10-29
MC1530748 — Copilot Studio - Tool accuracy grader2026-10-29
Microsoft Copilot (Power Platform)Copilotuserslow
The Copilot Studio tool accuracy grader reached general availability on October 15, 2026.
User impact: Makers can evaluate whether agents selected the correct tools or actions and supplied expected inputs, identifying execution issues with less manual trace inspection.
Admin action: No action is required. Consider using the grader to validate agent tool selection and execution.
Act by: —
Last modified: 2026-10-29
MC1530742 — Copilot Studio - Task completion grader2026-10-29
Microsoft Copilot (Power Platform)Copilotuserslow
The Copilot Studio task completion grader reached general availability on October 15, 2026.
User impact: Makers can evaluate whether agents accomplish intended tasks rather than only producing relevant or high-quality responses, helping identify functional failures and improve reliability.
Admin action: No action is required. Consider using the grader to validate expected business outcomes.
Act by: —
Last modified: 2026-10-29
MC1450127 — End-of-support Android devices may not be manageable through the Pro Management Portal2026-10-29
Microsoft TeamsadminshighAction required
Teams Android management moves from the Teams admin center to the Pro Management Portal. The October 29 update confirms phased TAC deprecation from November 2026 through January 2027, depending on device and cloud.
User impact: Supported devices receive required Admin Agent updates automatically; administrators cannot pause them. End-of-support devices may not update or remain manageable. Public-cloud SIP, Android rooms, and panels retire from TAC in November; public phones and GCC High/DoD administration follow in December, with remaining sovereign-cloud transitions in January.
Admin action: Verify supported Admin Agent versions and confirm every device is visible and manageable in PMP before its TAC capabilities retire. Review the transition guide, remediate unsupported devices, and update operational documentation.
Act by: Before the applicable November 2026-January 2027 TAC retirement phase
Last modified: 2026-10-29
MC1227622 — Transitioning Teams Android Device Management from Teams admin Center to the Teams Rooms Pro Management portal2026-10-29
Microsoft TeamsMicrosoft 365 for the webadminshighAction required
Teams Android device administration is consolidating in the Teams Rooms Pro Management portal. The latest timeline phases out overlapping TAC capabilities from November 2026 through January 2027.
User impact: Inventory, updates, health, settings, remote actions, provisioning, and SIP management move to PMP. Worldwide rollout is complete; GCC rollout is expected in November. Public-cloud rooms, panels, and SIP administration retire from TAC in November, public phones and GCC High/DoD administration by December 15, and remaining sovereign-cloud phases by January 30.
Admin action: Follow the current transition guide, complete migration prerequisites, verify PMP access and device manageability, and update help desk documentation.
Act by: Before the applicable November 2026-January 2027 TAC retirement phase
Last modified: 2026-10-29
MC1450126 — Migrate your offline or signed-out devices to the Pro Management Portal for administration2026-10-29
Microsoft TeamsadminshighAction required
Offline or long-signed-out Teams Android devices need attention before TAC management retires. The latest timeline phases out TAC capabilities by device and cloud from November 2026 through January 2027.
User impact: Offline devices cannot receive required automatic Admin Agent updates and may need an OEM firmware update. Updated but long-signed-out devices must be signed in at least once to migrate to PMP. Unprepared devices risk losing management functionality.
Admin action: Bring devices online, install a supported Admin Agent, sign in where needed, and confirm PMP visibility and manageability. Complete the transition guide prerequisites and update support procedures.
Act by: As soon as possible, before the applicable TAC retirement phase
Last modified: 2026-10-29
MC1530613 — Microsoft Teams: Impersonation protection for Teams meetings2026-10-29
Microsoft Teamsbothmedium
Teams meeting impersonation protection adds warnings and risk indicators for potentially deceptive participants and organizers. Worldwide rollout runs from mid- through late December 2026.
User impact: Users receive additional identity-risk context when joining or participating in meetings, helping them recognize suspicious identities and make safer decisions.
Admin action: No immediate admin action is required. Familiarize support and security teams with the protection experience and communicate the change to users.
Act by: —
Last modified: 2026-10-29
MC1519843 — New Outlook for Windows: All Accounts view brings email into a single inbox view2026-10-29
Exchange OnlineCopilotuserslow
New Outlook for Windows adds an All Accounts unified inbox. The latest update extends worldwide rollout completion from late October to late November 2026; rollout began in late September.
User impact: Users can triage email across connected accounts without merging mailboxes or moving messages between accounts. Copilot-assisted workflows integrate with the experience; Search with Copilot searches the primary account.
Admin action: No admin action is required now. Monitor forthcoming Unified Inbox admin controls and updated documentation; review organizational account and automated-assistance policies.
Act by: —
Last modified: 2026-10-29
MC1530612 — Microsoft 365 admin center: Pin Microsoft Copilot app setting for users with a paid Microsoft 365 Copilot license2026-10-29
Microsoft Copilot (Microsoft 365)IntuneMicrosoft 365 suitebothmedium
The Microsoft 365 admin center adds Copilot taskbar pinning targeted to users with paid Copilot licenses. Worldwide rollout runs from early through mid-December 2026.
User impact: Saving the new option creates a license-based Entra group and uses the existing Intune policy flow. Unconfigured settings no longer preselect Do not pin; this display change does not alter device pins. Existing all-device and selected-group configurations remain intact, and Do not pin does not remove existing pins.
Admin action: Review Copilot > Settings > Pin Microsoft Copilot app to the Windows taskbar. Paid-license targeting requires permission to create Entra security groups. Re-save Do not pin only if you want that choice explicitly recorded and displayed.
Act by: —
Last modified: 2026-10-29
MC1530610 — SharePoint Lists: Refreshed user experience2026-10-29
SharePoint Onlineuserslow
SharePoint Lists receives refreshed navigation, commands, views, and filtering. Worldwide rollout runs from mid- through late December 2026.
User impact: Users see a reorganized command bar, clearer folder breadcrumbs, prominent view selection and creation, visible filter pills, and consolidated customization. SPFx extensions and formatting are not expected to change beyond command bar placement behavior.
Admin action: No enablement action is required. Organizations using custom command bar formatters should review the updated placement behavior and command bar formatting documentation.
Act by: —
Last modified: 2026-10-29
MC1530609 — Engage plugin for Copilot Cowork and Autopilot: General availability2026-10-29
Microsoft VivaCopilotbothmedium
The Engage plugin for Copilot Cowork and Autopilot targets general availability on November 16, 2026, with worldwide rollout in mid-November.
User impact: Users can find and summarize Engage conversations, review replies and reactions, and create posts, replies, and reactions from Copilot workflows. The plugin uses existing user permissions and grants no additional access.
Admin action: The plugin is off by default. No action is required unless you want to enable it. Review licensing, deployment, and access controls before making it available to the organization or selected users and groups.
Act by: —
Last modified: 2026-10-29
MC1448373 — Teams device management transition from Teams admin center to Teams Rooms Pro management portal2026-10-29
Microsoft 365 suiteMicrosoft TeamsadminshighAction required
Teams admin center device management deprecation begins in November 2026 and proceeds in device- and cloud-specific phases through January 2027. The October 29 update revises the timeline and migration guidance.
User impact: Inventory, updates, settings, health, remote actions, and SIP management transition to PMP. Public-cloud rooms, panels, and SIP administration retire during November; public phones and GCC High/DoD administration complete by December 15, while GCC and sovereign-cloud phone phases complete by January 30.
Admin action: Verify devices in PMP now. Complete Admin Agent and network prerequisites, bring offline devices online, remediate unsupported versions, and address devices not connected to PMP before the corresponding TAC capabilities retire.
Act by: As soon as possible, before the applicable TAC retirement phase
Last modified: 2026-10-29
MC1528011 — Microsoft Teams: External presenter support for event group chat2026-10-29
Microsoft Teamsbothmedium
Teams event group chat gains external presenter support. The October 29 update moves worldwide rollout to early December 2026 through early January 2027.
User impact: External presenters can read and post in event coordination chat, including earlier messages when history is shown. Enable Green room must be on, and both tenants must allow external access.
Admin action: If external presenters need event group chat, review Teams admin center > External collaboration and confirm the meeting or event enables Green room.
Act by: —
Last modified: 2026-10-29
MC1529501 — Updates available for Microsoft 365 Apps for Current Channel2026-10-28
Microsoft 365 appsadminslow
Updates for the Microsoft 365 Apps Current Channel are available, with gradual rollout beginning October 28, 2026 (PST).
User impact: Clients configured to update automatically from the Office Content Delivery Network receive the update without administrator intervention.
Admin action: No action is required for automatically updated clients. If you manage updates directly, download and deploy the latest update and review the Current Channel release notes.
Act by: —
Last modified: 2026-10-28
MC1529472 — Frontier expands to include public previews in Microsoft Teams, new Outlook for Windows, OneDrive, and SharePoint2026-10-28
Microsoft 365 suiteMicrosoft TeamsOneDriveSharePoint OnlineCopilotbothmedium
Starting November 2026, Frontier expands eligible public previews to Teams, new Outlook for Windows, OneDrive, and SharePoint, alongside Copilot.
User impact: Enrolled users receive eligible previews for products they are licensed to use. Existing Frontier users do not need to re-enroll, and a Copilot license is no longer required for enrollment. Users outside Frontier retain their Standard or Deferred release schedule.
Admin action: Review Copilot > Settings > View all > Copilot Frontier in the Microsoft 365 admin center, especially All users enrollment. Consider a pilot group, verify product licenses, and inform support teams. Targeted release users are not enrolled automatically; Targeted release retires in January 2027.
Act by: —
Last modified: 2026-10-28
MC1529467 — Microsoft Windows: Updates to address compromised eMudhra certificate authority keys2026-10-28
Microsoft 365 suiteadminshighAction required
Microsoft is blocking certificate authorities associated with eight compromised eMudhra intermediate CA keys. Worldwide, GCC, GCC High, and DoD trust updates roll out in late October 2026.
User impact: Windows, Microsoft Edge, and WebView2 stop trusting affected certificate chains as trust updates arrive. Organizations with dependent certificates or disconnected Windows and Azure devices may need additional action. Microsoft systems were not compromised.
Admin action: Allow Windows certificate trust updates and Edge component updates. Deliver updated trust lists to disconnected Windows devices, review updated Azure VM images, and identify and replace dependent certificates before the changes reach your devices.
Act by: —
Last modified: 2026-10-28
MC1519871 — Copilot Code is rolling out in Frontier2026-10-28
CopilotbothmediumAction required
Copilot Code begins rolling out through Frontier in late October 2026. The October 28 update clarifies licensing, usage-based billing, cloud and local execution, and administrator controls.
User impact: Eligible Frontier users with a Microsoft 365 Copilot license and a Code spending policy can build apps using Work IQ and publish them to Copilot Managed Runtime. Cloud coding is enabled for eligible users; local coding on PC is off by default. GitHub connectivity requires admin enablement, and underlying data permissions continue to apply.
Admin action: To enable Code, deploy the unified Copilot app, set participating Windows devices to the Beta channel, enable Copilot Credit consumption, and configure spending policies under Copilot > Cost management. Review automatic access to new usage-based services, decide whether to allow local coding, and prepare the help desk.
Act by: —
Last modified: 2026-10-28
MC1069563 — Microsoft 365 admin center: Usage reports to manage metered consumption costs for Microsoft 365 Copilot Chat (preview)2026-10-28
Microsoft 365 suiteCopilot Chatadminslow
The Message consumption usage report for Copilot Chat pay-as-you-go billing is in public preview. General availability is now scheduled for late April through late May 2027.
User impact: Admins can inspect billed messages by tenant, user, billing policy, agent, and agent-user pair, with alerts above 2,000 billed messages per user. Preview history is limited to 30 days; a Copilot license is not required.
Admin action: No action is required before automatic rollout. Inform admins who manage agents and review Reporting > Usage > Microsoft 365 Copilot > Message consumption after configuring pay-as-you-go billing and enabling agent usage.
Act by: —
Last modified: 2026-10-28
MC1446805 — Microsoft Viva: Targeted audience surveys in the Copilot dashboard2026-10-28
Microsoft VivaCopilotbothmedium
Targeted audience surveys in the Copilot dashboard let authorized users send Viva Pulse surveys to predefined Copilot cohorts. Worldwide general availability is now late November through mid-December 2026.
User impact: Eligible organizations need at least 50 Copilot licenses. CxO and CxO-delegate users can survey licensed or active Copilot users using dashboard filters, without exposing individual identities. Viva Insights exclusion lists are honored.
Admin action: No action is required to enable the default-on feature. Review dashboard roles and exclusion lists and inform change leaders. To disable it, use Setup > Microsoft Viva > Feature access management > Viva Pulse > Targeted Audience Surveys.
Act by: —
Last modified: 2026-10-28
MC1490906 — Microsoft Teams: Analytics for desk utilization in Teams Pro Management portal2026-10-28
Microsoft Teamsadminslow
Teams Pro Management portal adds desk utilization, reservation, occupancy, and peak-usage analytics. Worldwide rollout is now early December 2026 through mid-January 2027.
User impact: IT administrators can filter bookable-desk insights by location and desk mode to support workplace and space planning.
Admin action: To enable utilization analytics, associate at least one peripheral device with each desk and assign a Microsoft Teams Shared Space or Microsoft Teams Shared Space - Single Space license.
Act by: —
Last modified: 2026-10-28
MC1528013 — Microsoft SharePoint: SharePoint Server access through the mobile apps will be retired2026-10-27
SharePoint OnlinebothhighAction required
SharePoint Server access through the standalone SharePoint mobile apps for iOS and Android will retire beginning November 27, 2026, across Worldwide and government clouds.
User impact: Users will no longer be able to access SharePoint Server through these mobile apps. The apps will continue to support SharePoint Online.
Admin action: Before retirement, notify users who access SharePoint Server through the mobile apps and update internal documentation and support materials.
Act by: 2026-11-27
Last modified: 2026-10-27
MC1528009 — Microsoft 365 admin center: Retirement of selected Search Analytics capabilities2026-10-27
Microsoft 365 suiteadminsmedium
Selected Search Analytics reports in Microsoft 365 admin center will retire in Worldwide and GCC from late November through mid-December 2026.
User impact: Summary, User/Query, and Answer Analytics for Microsoft/Bing, Teams, Outlook/Word/Excel/PowerPoint, Windows Work results, and Microsoft365.com search are affected. User search, SharePoint Search Analytics, and Connector Analytics are unchanged.
Admin action: Identify reporting stakeholders and dependent integrations. Export or retain required analytics before retirement, subject to confirmed historical-data availability, and update reporting processes. No action is needed if these reports are not used.
Act by: Before retirement begins in late November 2026
Last modified: 2026-10-27
MC1528007 — Join button will require HTTPS meeting links2026-10-27
Exchange Onlinebothmedium
Outlook's Join button will require HTTPS meeting links beginning the week of November 30, 2026. Rollout across Worldwide and government clouds runs late November through late December 2026.
User impact: Meetings with only HTTP join URLs will no longer display the Join button. HTTPS-based meetings are unaffected; third-party meeting providers, add-ins, and custom integrations may need changes.
Admin action: Confirm meeting providers and integrations generate HTTPS links. Work with owners to replace HTTP-only URLs and validate new invitations before the change. No action is needed if all generated links already use HTTPS.
Act by: Before the week of 2026-11-30
Last modified: 2026-10-27
MC1528003 — Microsoft Excel: Edit with Copilot in Excel on iPhone2026-10-27
Microsoft 365 appsExcelCopilotuserslow
Edit with Copilot in Excel on iPhone supports natural-language workbook editing and background task completion. Worldwide rollout runs late October through late November 2026.
User impact: Users can update workbooks, formulas, and visualizations or use Chat mode for insights without edits. Existing licensing, permissions, metering, and tenant Copilot controls apply. Saved shared-workbook changes are visible to collaborators.
Admin action: No action is required. Remind users to review AI-generated content and workbook changes, using review, undo, or version history when needed.
Act by: —
Last modified: 2026-10-27
MC1422063 — OneDrive for Business: Improved Windows Desktop sync error messages for max path length2026-10-27
OneDriveuserslow
OneDrive for Windows will provide guided rename and move flows for max-path sync errors. Worldwide rollout is now January through the end of January 2027.
User impact: The sync client continues running during max-path errors and shows over-limit character counts. Guided flows support renaming paths beyond File Explorer's 260-character limitation. The archive post describes a 520-character sync limit; verify applicable limits in your tenant and current documentation.
Admin action: No admin action is required; the update arrives automatically through the sync client. Inform help desk teams and update troubleshooting guidance for lengthy file and folder paths.
Act by: —
Last modified: 2026-10-27
MC1510951 — Windows updates are available for 2026 time zone changes in Canada2026-10-27
Windows updates support the November 1, 2026 time zone changes described for Manitoba, Alberta, and British Columbia. The October 27 update adds Microsoft 365 guidance in MC1526468.
User impact: Affected devices may show incorrect local time if updates or region-specific time zones are missing. Calendar events, Exchange Online, and Teams Rooms may need additional attention. Verify regional applicability against current official guidance.
Admin action: Install applicable Windows updates and confirm the appropriate regional time zone before November 1. Follow Outlook guidance and MC1526468 for calendars, Teams Rooms, and other Microsoft 365 impacts; use published interim guidance if devices cannot be updated in time.
Act by: 2026-11-01
Last modified: 2026-10-27
MC1478975 — Microsoft 365 Copilot: Use Microsoft Agent 365 agents as connected agents in declarative agents2026-10-27
Microsoft 365 Copilot ChatCopilotbothmedium
Declarative agents built with Microsoft 365 Agents Toolkit can use approved Microsoft Agent 365 agents through the Agent2Agent protocol, alongside OpenAPI and MCP connections. Worldwide availability began in late August 2026.
User impact: Users assigned access can interact with approved connected agents. Users cannot install Agent2Agent-enabled Microsoft Agent 365 agents themselves; admins centrally install and approve them.
Admin action: Review agents on the All agents page and inspect the Connected agents tab before approval. Evaluate customer-data access and update agent governance, approval, and deployment processes; notify admins and developers.
Act by: —
Last modified: 2026-10-27
MC1526679 — Microsoft Teams Default meeting template2026-10-26
Microsoft Teamsbothmedium
Default meeting templates will let admins automatically apply preferred options to scheduled Teams meetings. Worldwide rollout runs from early to mid-November 2026.
User impact: Organizers and co-organizers need Teams Premium. Configured options apply to meetings scheduled through Outlook or Teams calendar; Meet Now, channel meetings, and events are excluded.
Admin action: Create a custom template and assign it as the default if desired. Review platform limitations and avoid the Copilot policy setting On with saved transcript required, which can cause errors.
Act by: —
Last modified: 2026-10-26
MC1526676 — Microsoft 365 admin center: Manage authoritative sources for Microsoft 365 Copilot Search2026-10-26
Microsoft 365 suiteCopilotSharePoint Onlineadminsmedium
Microsoft 365 admin center adds management of authoritative SharePoint sources for Copilot Search. The post lists Worldwide preview and general availability in late September 2026.
User impact: Designated sites receive improved relevance and ranking in Copilot Search. The centralized interface supports up to 100 authoritative sites and bulk import or export.
Admin action: Review authoritative sources in Copilot Control Systems and designate appropriate SharePoint sites. The post lists Global admin and Global reader as eligible roles; verify actual permissions in your tenant.
The Exchange Online Change Optics report is generally available now for Worldwide tenants, helping admins identify mail traffic potentially affected by upcoming transport changes.
User impact: The report samples external onmicrosoft.com traffic and Direct Send traffic. It helps administrators investigate potential disruption before enforcement changes.
Admin action: No action is required. Review Exchange admin center > Reports > Mail flow > Change Optics Report to reduce affected external traffic and prepare for Reject Direct Send where appropriate.
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Last modified: 2026-10-26
MC1441784 — Microsoft Copilot for Outlook: New Copilot entry point in Classic Outlook2026-10-26
Exchange OnlineCopilotuserslow
The updated Copilot entry point in classic Outlook moves beside the ribbon. Revised rollout runs mid- to late November 2026 for Worldwide and early to late December for government clouds.
User impact: Eligible users see a refreshed entry point with contextual recommendations for reading, composing, and calendar tasks. The Copilot side pane remains available; licensing requirements and admin settings do not change.
Admin action: No action is required. Notify users and help desk staff, and update training or documentation showing the old Copilot button location.
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Last modified: 2026-10-26
MC1472028 — Outlook: Change the organizer of meetings2026-10-26
Outlook will support transferring eligible meetings to another organizer in the same tenant after acceptance. Worldwide rollout runs early November to early December 2026; government clouds complete in December.
User impact: Supported in Outlook on the web, new Outlook, and Teams Microsoft 365 Calendar, not classic Outlook. Teams transfers create a new meeting link. External and on-premises attendees receive cancellation and replacement invitations; artifact transfer comes later.
Admin action: No tenant configuration is required or available. Update offboarding and meeting guidance; explain acceptance, recurring-series behavior, and separate access checks for OneDrive content. The previous organizer is not automatically retained as an attendee.
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Last modified: 2026-10-26
MC1526661 — Microsoft 365 Apps: Cloud Update - Export Improvements2026-10-26
Microsoft 365 suiteMicrosoft 365 appsadminslow
Microsoft 365 Apps Inventory and Cloud Update gain expanded device exports, rolling out Worldwide from early to late November 2026.
User impact: Admins can export Cloud Update status from Inventory, all columns from Current and Monthly Enterprise device views, and filtered device results. Device visibility and management behavior remain unchanged.
Admin action: No preparation or configuration is required. Use the expanded export options as they become available for reporting and troubleshooting.
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Last modified: 2026-10-26
MC1526651 — Microsoft Teams: Malicious QR code detection in messages2026-10-26
Microsoft Teamsbothmedium
Teams will detect malicious destinations in message QR codes and display warnings. Worldwide rollout runs from early to mid-November 2026.
User impact: Detection covers internal and external inline QR images in chats, meeting chats, and channels. External QR blurring is a separate precaution, not a malicious-content verdict. Teams mobile in China blurs all QR images and blocks malicious QR messages.
Admin action: No action is required when Malicious URL protection is enabled, as it is by default. Review Teams admin center > Settings and policies > Messaging Safety, and update user and help desk security guidance.
Microsoft 365 suiteMicrosoft 365 appsCopilotOneDriveMicrosoft Purviewbothmedium
Audio Overview adds topic-based episodes, more source types, and inherited sensitivity labels when saved to OneDrive. Revised Worldwide rollout runs from early to late November 2026.
User impact: Supported sources expand to OneNote and Loop pages, text files, email, Teams meetings, and chats. Saved OneDrive audio inherits the most restrictive source label; audio remaining within a notebook is not yet sensitivity labeled.
Admin action: No admin action or additional label configuration is required. Update user guidance to distinguish labeling of saved OneDrive files from audio within notebooks.
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Last modified: 2026-10-26
MC1526468 — Update to MC1510951: Canada 2026 time zone changes — Microsoft 365 impact and required admin actions2026-10-26
Microsoft 365 suiteExchange OnlineMicrosoft TeamsbothhighAction required
Affected Canadian locations will remain on new UTC offsets instead of moving clocks back on November 1, 2026. Updated Windows and Microsoft 365 time zone definitions and calendar remediation are needed.
User impact: Affected Outlook users must select the new time zone; existing events do not migrate automatically and recurring meetings need review. Some Teams Rooms on Windows may display an hour behind until Edge or WebView2 is updated. Other service impacts remain under validation.
Admin action: Before November 1, update affected Windows devices and apps, have users change Outlook time zones, review future meetings, update Teams Rooms Edge and WebView2, and test scheduling scenarios. Plan Exchange remediation for non-recurring meetings when the cmdlet is released (target October 28).
Act by: 2026-10-31
Last modified: 2026-10-26
MC1505607 — Outlook: Reply With a Template in Rules2026-10-26
Exchange Onlineuserslow
New Outlook and Outlook on the web will support inbox rules that reply using saved templates. Targeted Release runs mid-October to early November 2026; general availability runs early to late December.
User impact: Users can configure conditions and a saved reply template; matching incoming messages trigger automatic responses. The capability rolls out automatically.
Admin action: No admin action is required. Inform the help desk and update inbox-rule guidance, including organizational policies for automated email responses.
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Last modified: 2026-10-26
MC1492154 — Enhanced M365 Copilot Memory - Copilot is now personalized with work data2026-10-26
Copilotbothmedium
Enhanced Microsoft 365 Copilot Memory uses inferences from work data to personalize responses. Worldwide rollout began in early October 2026 and now completes by the end of November.
User impact: Copilot can use inferred Microsoft 365 work context for personalization. Users can disable Work insight through Settings > Personalization > Chat History and Work Insights.
Admin action: No additional work is required. Review the enhancedPersonalizationSetting admin control if organizational policy requires disabling work-data inferences.
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Last modified: 2026-10-26
MC1239927 — Microsoft 365 Copilot for Teams: Bilingual consecutive interpretation mode with Interpreter agent2026-10-26
CopilotMicrosoft Teamsuserslow
The Teams Interpreter agent gains shared bilingual consecutive interpretation. Revised Worldwide general availability runs from mid-November to early December 2026.
User impact: A Microsoft 365 Copilot licensed user can enable turn-by-turn interpretation for the meeting. Participants speak one at a time; the existing Interpreter experience is unchanged unless this mode is enabled.
Admin action: No new tenant configuration is required. Confirm licenses for users enabling the mode and provide guidance for structured multilingual discussions; existing compliance and privacy policies continue to apply.