| 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 |
—
|