Message Center changes 828

IDTitleCategoryUpdatedAct by
MC1509796 (Updated) Microsoft Teams: Enhanced channel meeting experience
Microsoft Teams
Stay informed 12 Nov 2026 —
MC1409304 (Updated) Microsoft Teams: Facilitator proactively detects and resolves knowledge gaps in meetings
4 · Medium Microsoft Teams Major
Plan for change 12 Nov 2026 —
MC1550540 Microsoft 365 Copilot: Copilot Workspaces is replacing standalone agent selection with agentic chat
Microsoft 365 apps
Plan for change 12 Nov 2026 —
MC1550542 Microsoft Teams: Updated recording and transcript access setting behavior for town halls and webinars
3 · Medium Microsoft Teams
Prevent or fix issue 12 Nov 2026 —
MC1470885 (Updated) M365 Copilot: Tell Copilot what you need directly from the Copilot button in Word, Excel, and PowerPoint
Microsoft 365 appsMicrosoft 365 Copilot Chat
Plan for change 11 Nov 2026 —
MC1529467 (Updated) Microsoft Windows: Updates to address compromised eMudhra certificate authority keys
Microsoft 365 suite
Plan for change 11 Nov 2026 —
MC1546430 (Updated) 'Add explainer video' Skill in PPT Copilot
Microsoft 365 apps
Stay informed 11 Nov 2026 —
MC1548054 Updates available for Microsoft 365 Apps for all channels
Microsoft 365 apps
Stay informed 11 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 —
MC1530611 (Updated) Office in Copilot brings the full power of Office into the Microsoft Copilot app
Microsoft 365 Copilot Chat
Stay informed 10 Nov 2026 —
MC1465768 (Updated) Microsoft Teams: Users can temporarily pause all notifications
Microsoft Teams
Stay informed 10 Nov 2026 —
MC1526651 (Updated) Microsoft Teams: Malicious QR code detection in messages
Microsoft Teams
Stay informed 10 Nov 2026 —
MC1537353 (Updated) Microsoft Teams: Invite attendees to register
Microsoft Teams
Stay informed 10 Nov 2026 —
MC1508234 (Updated) Microsoft Teams: Automatic recording and transcription options align with admin policies
Microsoft Teams
Stay informed 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
MC1546429 Power BI retiring standalone Copilot experiences (preview)
6 · High Power BI
Plan for change 10 Nov 2026 08 Dec 2026
MC1546411 Retirement of Viva Insights (personal insights) and Viva Learning usage reports
3 · Medium Microsoft 365 suite
Plan for change 10 Nov 2026 —
MC1546409 Microsoft Teams: Retirement of off-network invitations to Teams Free
4 · Medium Microsoft Teams Major
Plan for change 10 Nov 2026 —
MC1506730 (Updated) Classic Outlook for Windows: Upcoming visual improvements and a more consistent Outlook experience
Exchange Online
Plan for change 09 Nov 2026 —
MC1330893 (Updated) Pay-as-you-go consumption-based meter for your extra SharePoint storage needs
SharePoint Online
Stay informed 09 Nov 2026 —
MC1473155 (Updated) Microsoft Purview: permissions audit log improvements
Microsoft Purview
Stay informed 09 Nov 2026 —
MC1478975 (Updated) Microsoft 365 Copilot: Use Microsoft Agent 365 agents as connected agents in declarative agents
Microsoft 365 Copilot Chat
Stay informed 09 Nov 2026 —
MC1509799 Microsoft 365 Copilot: Legal plugins in Word and Cowork
Microsoft 365 apps
Plan for change 09 Nov 2026 —
MC1530595 (Updated) Microsoft Copilot Feedback UX update
Microsoft 365 Copilot Chat
Stay informed 09 Nov 2026 —
MC1146821 (Updated) Rewrite with Microsoft 365 Copilot Chat coming soon to Edge for Business users
Microsoft 365 Copilot Chat
Stay informed 09 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
MC1545696 Microsoft OneDrive and SharePoint: Annotate sensitivity-label protected PDFs on the web
SharePoint OnlineMicrosoft OneDrive
Stay informed 09 Nov 2026 —
MC1545695 App Blocks in M365 Copilot
Microsoft 365 Copilot Chat
Stay informed 09 Nov 2026 —
MC1545694 Microsoft Entra: Updated passkey registration experience in My Sign-ins
Microsoft Entra
Stay informed 09 Nov 2026 —
MC1545691 Microsoft Purview: Retirement of select DSPM partner integrations
5 · High Microsoft Purview Major
Plan for change 09 Nov 2026 —
MC1480869 (Updated) Microsoft 365 settings enabled by default for newly created Engage communities
Microsoft Viva
Stay informed 07 Nov 2026 —
MC1492166 (Updated) Microsoft Outlook: New event duplication capability
Exchange Online
Stay informed 06 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
MC1519843 (Updated) New Outlook for Windows: All Accounts view brings email into a single inbox view
Exchange Online
Stay informed 06 Nov 2026 —
MC1193692 (Updated) Microsoft 365: Enrich profile cards with custom properties from third-party systems
Exchange Online
Stay informed 06 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 —
MC1307979 (Updated) Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (iPhone)
Microsoft 365 apps
Stay informed 06 Nov 2026 —
MC1309746 (Updated) Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (Android)
Microsoft 365 apps
Stay informed 06 Nov 2026 —
MC1521609 (Updated) Create sales pitches with Copilot in PowerPoint
Microsoft 365 apps
Stay informed 06 Nov 2026 —
MC1540526 Microsoft Online Services Subprocessor Disclosure Update
Microsoft 365 suite
Stay informed 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 —
MC1540351 Microsoft Teams: Automatically add tag members to channels with Workflows
Microsoft Teams
Stay informed 05 Nov 2026 —
MC1540349 Microsoft Teams: Decline incoming mobile calls with a message
Microsoft Teams
Stay informed 05 Nov 2026 —
MC1540348 Microsoft SharePoint: Data access governance report for group permissions
SharePoint Online
Stay informed 05 Nov 2026 —
MC1540345 Action required: Update permissions for Exchange Online Admin API
5 · High Exchange Online Major
Plan for change 05 Nov 2026 —
MC1540342 Action required: Exchange Online Admin API MailboxFolderPermission response update
Exchange Online
Plan for change 05 Nov 2026 —
MC1540339 Microsoft Planner: Planner capabilities in Copilot Cowork through the Planner Plugin
Planner
Stay informed 05 Nov 2026 —