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IDTitleCategoryUpdatedAct by
MC1472429 Support for Office LTSC 2021, and additional apps will end on October 13, 2026
8 · Critical Microsoft 365 suite Major
Plan for change 15 Sep 2026 13 Oct 2026
MC1462471 (Updated) Microsoft SharePoint : Dashboard Card Visibility on Mobile
SharePoint OnlineMicrosoft Viva
Stay informed 15 Sep 2026 —
MC1314949 (Updated) Microsoft Viva Copilot Analytics: Daily Copilot usage snapshot with fresh data
Microsoft Viva
Stay informed 15 Sep 2026 —
MC1472032 Microsoft 365 Copilot: Insights Copilot Analytics cowork adoption impact
Microsoft Viva
Plan for change 14 Sep 2026 —
MC1093912 (Updated) Microsoft Outlook for iOS/Android: Improved Contacts with profile enrichment and duplicate management
Exchange OnlineMicrosoft 365 apps
Stay informed 14 Sep 2026 —
MC1470901 Microsoft Teams: Enhanced real-time alerting rule management in the Teams admin center
Microsoft Teams
Stay informed 12 Sep 2026 —
MC1470883 Microsoft Outlook for iPad: Minimize email drafts and return to them later
Exchange Online
Stay informed 11 Sep 2026 —
MC1470871 Microsoft Graph: User.ReadBasic.All will no longer allow reading user app role assignments and license details
3 · Medium Microsoft Entra
Prevent or fix issue 11 Sep 2026 —
MC1181769 Microsoft Purview: Integration with Entra GSA Internet Access to enable sensitive file filtering at the network layer
Microsoft Purview
Stay informed 11 Sep 2026 —
MC1470426 Data Privacy: Microsoft Online Services Subprocessor Disclosure
Microsoft 365 suite
Stay informed 11 Sep 2026 —
MC1470425 Microsoft Copilot Cost Management: September Updates
Microsoft 365 Copilot Chat
Stay informed 10 Sep 2026 —
MC1282683 (Updated) Create and edit SharePoint pages with Copilot-powered AI
SharePoint Online
Stay informed 10 Sep 2026 —
MC1466753 (Updated) Microsoft Word: Similarity Checker retirement
5 · High Microsoft 365 apps Major
Plan for change 10 Sep 2026 —
MC1469962 Change in sender email address for Copilot emails
Microsoft 365 suiteMicrosoft 365 Copilot Chat
Stay informed 09 Sep 2026 —
MC1469961 Microsoft Viva Glint: Copilot features are no longer available for cross-tenant guest users
Microsoft Viva
Plan for change 09 Sep 2026 —
MC1466751 (Updated) Microsoft Teams: Lobby visibility will align with the "Who can admit from lobby" meeting option
Microsoft Teams
Stay informed 09 Sep 2026 —
MC1459129 (Updated) Microsoft Viva: Viva Learning retirement of Microsoft 365 training content
3 · Medium Microsoft Viva
Plan for change 09 Sep 2026 —
MC1456610 (Updated) Microsoft 365 Copilot Chat: Updated commercial Copilot endpoint for Microsoft Edge
5 · High Microsoft 365 suite
Plan for change 09 Sep 2026 24 Sep 2026
MC1469559 [Whiteboard] Legacy Whiteboard migration to OneDrive
Microsoft OneDriveMicrosoft TeamsMicrosoft 365 apps
Plan for change 09 Sep 2026 —
MC1469557 [Whiteboard] Standalone app deprecation (Windows, Mobile)
5 · High Microsoft OneDriveMicrosoft TeamsMicrosoft 365 apps Major
Plan for change 09 Sep 2026 —
MC1469555 Microsoft Entra: Optimized passkey registration campaign experience
Microsoft Entra
Plan for change 09 Sep 2026 —
MC1467356 Deprecation for Manifest V2 (MV2) browser extensions support in Microsoft Edge
5 · High Microsoft 365 suite Major
Plan for change 04 Sep 2026 —
MC1467355 Power BI subscriptions: Changes to notification delivery and sender experience
Power BI
Plan for change 04 Sep 2026 —
MC1462925 (Updated) OneDrive Photos on Windows: admin controls and policy support
Microsoft OneDrive
Stay informed 04 Sep 2026 —
MC1440968 (Updated) Microsoft Entra ID: Optimizations for passkey registration experience
Microsoft Entra
Stay informed 04 Sep 2026 —
MC1387814 (Updated) Microsoft Teams: RTMP-In port and domain changes required
6 · High Microsoft Teams
Prevent or fix issue 04 Sep 2026 01 Sep 2026
MC1403410 Microsoft Viva: Agent flexible query in Analytics Workbench
Microsoft Viva
Stay informed 04 Sep 2026 —
MC1466864 Call Quality Dashboard Custom Detailed Reports
Microsoft Teams
Stay informed 04 Sep 2026 —
MC1466754 Microsoft Viva Engage: Reducing reply notification volume in email
Microsoft Viva
Stay informed 03 Sep 2026 —
MC1085133 (Updated) Microsoft Teams: Rule-based enablement of Microsoft 365 third-party apps in the Teams admin center
4 · Medium Microsoft Teams Major
Plan for change 03 Sep 2026 —
MC1466302 Project Online Essentials reaches End of Life on October 1, 2026: Action required
8 · Critical Project for the web Major
Plan for change 02 Sep 2026 01 Oct 2026
MC1466299 Microsoft Planner: New Planner usage report in the Microsoft 365 admin center
Microsoft 365 suitePlanner
Stay informed 02 Sep 2026 —
MC1466296 Microsoft Teams: Report security concerns in meetings
Microsoft Teams
Stay informed 02 Sep 2026 —
MC1197146 (Updated) Express voice enrollment in Microsoft Teams
4 · Medium Microsoft Teams Major
Plan for change 02 Sep 2026 —
MC1459131 (Updated) Microsoft Teams: Prepare custom apps for private and shared channel compatibility
Microsoft Teams
Stay informed 02 Sep 2026 —
MC1454108 (Updated) Microsoft 365 Copilot app update: Simpler Copilot access
Microsoft 365 Copilot Chat
Plan for change 02 Sep 2026 —
MC1247902 (Updated) SharePoint: AI citations analytics for documents and pages
SharePoint Online
Stay informed 02 Sep 2026 —
MC1465773 Microsoft Viva Engage: Microsoft Entra permissions required for community and membership administration
7 · High Microsoft Viva Major
Plan for change 01 Sep 2026 30 Sep 2026
MC1465771 Microsoft Defender XDR: DLP alerts will be set as behaviors by default
4 · Medium Microsoft Purview Major
Plan for change 01 Sep 2026 —
MC1465770 General Availability of Power BI developer mode
Power BI
Stay informed 01 Sep 2026 —
MC1465764 Teams web client users will be redirected to teams.cloud.microsoft
4 · Medium Microsoft Teams Major
Plan for change 01 Sep 2026 —
MC1423108 (Updated) Microsoft Entra: Improved restore experience for Authenticator passkeys on iOS
Microsoft Entra
Plan for change 01 Sep 2026 —
MC1431365 (Updated) Copilot Analytics - Agent 365 dashboard for managers
Microsoft Viva
Stay informed 01 Sep 2026 —
MC1450130 (Updated) OneNote: Multimodal capture in Copilot Notebooks (Android)
Microsoft 365 apps
Stay informed 01 Sep 2026 —
MC1158329 (Updated) Microsoft 365 Copilot: Updates to memory and personalization
Microsoft 365 Copilot Chat
Stay informed 01 Sep 2026 —
MC1188222 (Updated) Microsoft Teams: Private chat for organizers and presenters in structured meetings, webinars, and town halls
4 · Medium Microsoft Teams Major
Plan for change 01 Sep 2026 —
MC1464926 Upcoming changes to classic publishing sites, classic user-created pages and custom scripting in SharePoint Online
5 · High SharePoint Online Major
Plan for change 31 Aug 2026 —
MC1268933 (Updated) Viva Engage: Pinned resources and related communities in Teams for iOS
Microsoft Viva
Stay informed 28 Aug 2026 —
MC1463510 External messaging limits for onmicrosoft.com-only organizations in Microsoft Teams
Microsoft Teams
Plan for change 28 Aug 2026 —
MC1463509 Organization skills support in Copilot for PowerPoint (Frontier release)
Microsoft 365 apps
Stay informed 28 Aug 2026 —