Message Center changes 160

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IDTitleCategoryUpdatedAct by
MC1409304 (Updated) Microsoft Teams: Facilitator proactively detects and resolves knowledge gaps in meetings
4 · Medium Microsoft Teams Major
Plan for change 12 Nov 2026 —
MC1488841 (Updated) Microsoft Outlook: Update to default blocked file types in OwaMailboxPolicy
4 · Medium Exchange Online Major
Plan for change 10 Nov 2026 —
MC1506734 (Updated) Microsoft Teams: Video sharing from OneDrive in Teams events
4 · Medium Microsoft Teams Major
Plan for change 10 Nov 2026 —
MC1546435 Action may be required: Claude models in Microsoft Copilot will be enabled by default in the UK
8 · Critical Microsoft 365 Copilot Chat Major
Plan for change 10 Nov 2026 09 Dec 2026
MC1546409 Microsoft Teams: Retirement of off-network invitations to Teams Free
4 · Medium Microsoft Teams Major
Plan for change 10 Nov 2026 —
MC1446796 (Updated) Migrate Free/Busy, MailTips, and Calendar Sharing before EWS deprecation
8 · Critical Exchange Online Major
Plan for change 09 Nov 2026 01 Oct 2026
MC1545691 Microsoft Purview: Retirement of select DSPM partner integrations
5 · High Microsoft Purview Major
Plan for change 09 Nov 2026 —
MC1542066 Microsoft 365 Copilot: Changes to custom organizational data in MODS for Workforce Insights
8 · Critical Microsoft 365 suite Major
Plan for change 06 Nov 2026 18 Nov 2026
MC1230889 (Updated) Outlook for Windows report retirement in the Exchange admin center
8 · Critical Microsoft 365 apps Major
Plan for change 06 Nov 2026 02 Nov 2026
MC1405506 (Updated) Microsoft OneNote: Multimodal recording in Copilot Notebooks on Windows
4 · Medium Microsoft 365 apps Major
Plan for change 06 Nov 2026 —
MC1540513 Microsoft SharePoint Online and OneDrive for the web: Updated search experience with Copilot Search
7 · High SharePoint OnlineMicrosoft OneDrive Major
Plan for change 05 Nov 2026 18 Jan 2027
MC1269864 (Updated) Microsoft Teams: New chat sections for muted and meeting chats
4 · Medium Microsoft Teams Major
Plan for change 05 Nov 2026 —
MC1540345 Action required: Update permissions for Exchange Online Admin API
5 · High Exchange Online Major
Plan for change 05 Nov 2026 —
MC1539002 Microsoft Copilot Chat: Planner Agent task assignment, catch-up, and Copilot memory integration
8 · Critical Planner Major
Plan for change 05 Nov 2026 04 Dec 2026
MC1539001 Microsoft 365 admin center: Project usage report retirement
9 · Critical Project for the web Major
Plan for change 05 Nov 2026 04 Dec 2026
MC1536049 Microsoft Entra ID: Microsoft-provided SMS and voice authentication to retire for self-service password reset (SSPR)
8 · Critical Microsoft Entra Major
Plan for change 03 Nov 2026 22 Mar 2027
MC1221452 (Update)Microsoft Entra ID: General Availability of passkey profiles and migration for existing Passkeys (FIDO2) tenants
4 · Medium Microsoft Entra Major
Plan for change 30 Oct 2026 —
MC1532259 Microsoft Teams: Retirement of Translate slides in PowerPoint Live
5 · High Microsoft 365 apps Major
Plan for change 30 Oct 2026 —
MC1429018 (Updated) Microsoft Teams: Meeting memory file generation
4 · Medium Microsoft Teams Major
Plan for change 30 Oct 2026 —
MC1481315 Microsoft Purview: Retirement of Data Security Posture Management (DSPM) classic and DSPM for AI classic experiences
5 · High Microsoft Purview Major
Plan for change 30 Oct 2026 —
MC1227622 (Updated) Transitioning Teams Android Device Management from Teams admin Center to the Teams Rooms Pro Management portal
4 · Medium Microsoft TeamsMicrosoft 365 for the web Major
Plan for change 29 Oct 2026 —
MC1528013 Microsoft SharePoint: SharePoint Server access through the mobile apps will be retired
5 · High SharePoint Online Major
Plan for change 27 Oct 2026 —
MC1528009 Microsoft 365 admin center: Retirement of selected Search Analytics capabilities
5 · High Microsoft 365 suite Major
Plan for change 27 Oct 2026 —
MC1528000 Microsoft Entra ID: Reminder to migrate from Microsoft-provided SMS and voice authentication
8 · Critical Microsoft Entra Major
Plan for change 27 Oct 2026 01 Feb 2027
MC1510951 (Updated) Windows updates are available for 2026 time zone changes in Canada
5 · High Exchange OnlineMicrosoft 365 suiteDynamics 365 AppsPower BI Major
Prevent or fix issue 27 Oct 2026 —
MC1483515 Dynamics 365 and Power Platform– Information about storage validation for Dataverse-only tenants
4 · Medium Dynamics 365 Apps Major
Plan for change 26 Oct 2026 —
MC1521614 Microsoft Teams: Retirement of the Turn off IntelliFrame option for online participants
5 · High Microsoft Teams Major
Plan for change 22 Oct 2026 —
MC1469564 Microsoft Publisher: Reminder that support ends in October 2026
8 · Critical Microsoft 365 apps Major
Plan for change 21 Oct 2026 01 Oct 2026
MC1515940 Microsoft OneDrive: Copilot actions in the File Explorer context menu are being retired
5 · High Microsoft OneDrive Major
Plan for change 20 Oct 2026 —
MC1288531 (Updated) Microsoft Viva - Copilot Analytics: Export agent data from the Agent Dashboard
4 · Medium Microsoft Viva Major
Plan for change 20 Oct 2026 —
MC1469565 Microsoft Purview | Data Lifecycle Management - Graph API Support for archive mailboxes
8 · Critical Microsoft Purview Major
Plan for change 19 Oct 2026 01 Oct 2026
MC1191578 (Updated) Update to EWS Access for Kiosk / Frontline Worker Licenses
4 · Medium Exchange Online Major
Plan for change 16 Oct 2026 —
MC1411727 (Updated) Copilot Notebooks: Suggested artifacts for faster content creation
3 · Medium Microsoft 365 apps Major
Plan for change 16 Oct 2026 —
MC1511072 Microsoft Teams: Upcoming change to voicemail message delivery by email
4 · Medium Exchange OnlineMicrosoft Teams Major
Plan for change 16 Oct 2026 —
MC1511071 Action required: Review property changes for Exchange Online scenarios
9 · Critical Exchange Online Major
Plan for change 16 Oct 2026 15 Nov 2026
MC1511056 Microsoft Copilot Studio – Teams app retirement
5 · High Microsoft Teams Major
Plan for change 16 Oct 2026 —
MC1419798 (Updated) Microsoft Teams Rooms: Identify in-room participants with IntelliFrame people labels
3 · Medium Microsoft Teams Major
Plan for change 15 Oct 2026 —
MC1479514 (Updated) Microsoft Teams: Improved file sharing experience in external chats
4 · Medium Microsoft Teams Major
Plan for change 15 Oct 2026 —
MC1253753 (Updated) Whiteboards created in Teams channels will now be stored in SharePoint
3 · Medium Microsoft Teams Major
Plan for change 12 Oct 2026 —
MC1392571 (Updated) Connect Teams meeting to existing Planner Plans
3 · Medium PlannerMicrosoft Teams Major
Plan for change 12 Oct 2026 —
MC796790 (Updated) Unified management of app and agent availability and installation in Teams, Outlook, and the Microsoft 365 app
4 · Medium Microsoft TeamsMicrosoft 365 apps Major
Plan for change 12 Oct 2026 —
MC1492958 Microsoft Graph: New tenant controls for retirement of non-standard file API tokens
8 · Critical SharePoint Online Major
Plan for change 09 Oct 2026 01 Apr 2027
MC1492955 Microsoft Planner: Introducing Local Custom Fields
4 · Medium Planner Major
Plan for change 09 Oct 2026 —
MC1492954 Microsoft Outlook: Themes by Copilot retirement
5 · High Exchange Online Major
Plan for change 09 Oct 2026 —
MC1490911 Microsoft Edge: Retiring legacy sign-in implementation on Windows
5 · High Microsoft 365 suite Major
Plan for change 07 Oct 2026 —
MC1490899 Microsoft 365: Targeted Release retirement
8 · Critical Exchange OnlineMicrosoft 365 suiteSharePoint OnlineMicrosoft OneDriveMicrosoft Teams Major
Plan for change 07 Oct 2026 31 Oct 2026
MC1438571 (Updated) Default visibility of additional profile card properties in Microsoft 365 profile cards
4 · Medium Microsoft 365 suite Major
Plan for change 07 Oct 2026 —
MC1489942 Microsoft Viva Insights: New Power BI report publishing capabilities for leaders
4 · Medium Microsoft Viva Major
Plan for change 06 Oct 2026 —
MC1477185 (Updated) Microsoft OneDrive: New pay-as-you-go storage billing option
4 · Medium Microsoft OneDrive Major
Plan for change 06 Oct 2026 —
MC1338816 (Updated) New Outlook for Windows becomes available for GCC High and DoD
3 · Medium Exchange Online Major
Plan for change 05 Oct 2026 —