| MC1526652 |
AI Builder credits retirement: Prepare to use Copilot Credits
3 · Medium
Microsoft Power Automate
|
Plan for change |
26 Oct 2026 |
—
|
| MC1450133 |
Microsoft Entra: Users can register a passkey or passwordless sign-in as their first multifactor authentication method
Microsoft Entra
|
Stay informed |
26 Oct 2026 |
—
|
| MC1526468 |
Update to MC1510951: Canada 2026 time zone changes — Microsoft 365 impact and required admin actions
9 · Critical
Microsoft 365 suite
high
|
Prevent or fix issue |
26 Oct 2026 |
01 Nov 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 |
—
|
| MC1523085 |
Viva Insights: GitHub Copilot metrics will be on by default, and the public preview opt-in setting is being retired
3 · Medium
Microsoft Viva
|
Plan for change |
23 Oct 2026 |
—
|
| MC1523077 |
Teams admin center - Intelligent insights for meeting quality
Microsoft Teams
|
Stay informed |
23 Oct 2026 |
—
|
| MC1482800 |
(Updated) Teams Phone Agent is rolling out to general availability on Sept 30, 2026
Microsoft Teams
|
Stay informed |
23 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 |
—
|
| MC1483844 |
(Updated) Microsoft Copilot: GPT 6.1 Sol and Claude Sonnet 5.5 beginning to roll out today
Microsoft 365 apps
|
Plan for change |
22 Oct 2026 |
—
|
| MC1520901 |
Insights Agent V2 Frontier
Microsoft 365 suite
|
Plan for change |
22 Oct 2026 |
—
|
| MC1309743 |
(Updated) Viva Engage: Email updates for users without a routable mailbox
Microsoft Viva
|
Stay informed |
22 Oct 2026 |
—
|
| MC1509787 |
(Updated) Microsoft Teams: Third-party synthetic audio and video detection in meetings
Microsoft Teams
|
Plan for change |
22 Oct 2026 |
—
|
| MC1458484 |
Filter Messages by Events on Outlook Mobile
Exchange Online
|
Stay informed |
21 Oct 2026 |
—
|
| MC1519866 |
Microsoft Teams: Phishing detection for messaging
Microsoft Teams
|
Stay informed |
21 Oct 2026 |
—
|
| MC1519860 |
Intelligent Call Delegation in Teams
Microsoft Teams
|
Stay informed |
21 Oct 2026 |
—
|
| MC1519857 |
Microsoft Teams: Chat for organizers and presenters in structured meetings and webinars on Teams Rooms on Android
Microsoft Teams
|
Stay informed |
21 Oct 2026 |
—
|
| MC1519846 |
Microsoft 365 apps: Updated Brand Kit management experience
Microsoft 365 apps
|
Stay informed |
21 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
|
| MC1518034 |
Clipchamp/ Copilot 'Create a video' experience is going to have an admin control available
Microsoft Clipchamp
|
Plan for change |
20 Oct 2026 |
—
|
| MC1518032 |
Microsoft 365 apps: Introducing Update Repair in Inventory
Microsoft 365 suiteMicrosoft 365 apps
|
Stay informed |
20 Oct 2026 |
—
|
| MC1266912 |
(Updated) Microsoft 365 Copilot: Intelligent Summaries in Copilot Dashboard
Microsoft Viva
|
Stay informed |
20 Oct 2026 |
—
|
| MC1477187 |
Microsoft OneDrive: OneDrive sync supports up to 1 million items on macOS
Microsoft OneDrive
|
Stay informed |
20 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 |
—
|
| MC1457226 |
(Updated) Microsoft OneDrive: Refreshed file browsing and filtering experience in OneDrive Web
Microsoft OneDrive
|
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 |
—
|
| MC1461165 |
(Updated) Microsoft Teams: Facilitator can join channel meetings
Microsoft Teams
|
Stay informed |
20 Oct 2026 |
—
|
| MC1470417 |
(Updated) Microsoft 365 Copilot: Review PDFs using the Copilot context menu on OneDrive iOS
SharePoint OnlineMicrosoft OneDrive
|
Stay informed |
20 Oct 2026 |
—
|
| MC1515939 |
Sending from Aliases
Exchange Online
|
Plan for change |
19 Oct 2026 |
—
|
| MC1515931 |
Microsoft Teams: Simplified app enablement experience in Teams admin center
Microsoft Teams
|
Stay informed |
19 Oct 2026 |
—
|
| MC1515930 |
Cowork browser use setting renamed to Browser use in Microsoft Copilot
Microsoft 365 suite
|
Stay informed |
19 Oct 2026 |
—
|
| MC1515929 |
Microsoft Teams: GitHub app consolidation and legacy GitHub app deprecation
3 · Medium
Microsoft Teams
|
Plan for change |
19 Oct 2026 |
—
|
| MC1515917 |
Database Hub in Fabric: Default enablement and admin opt-out
6 · High
Power BI
|
Plan for change |
19 Oct 2026 |
17 Nov 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
|
| MC1443517 |
(Updated) Microsoft Teams: External presenters can manage event production controls
Microsoft Teams
|
Stay informed |
19 Oct 2026 |
—
|
| MC1307982 |
(Updated) Microsoft Teams Town halls: Upload custom backgrounds in Manage what attendees see
Microsoft Teams
|
Stay informed |
19 Oct 2026 |
—
|
| MC1388719 |
(Updated) Microsoft Teams: Granular channel notification settings
Microsoft Teams
|
Plan for change |
19 Oct 2026 |
—
|
| MC1506727 |
Microsoft Agent 365: Expanded access to Microsoft agent usage and activity insights in Microsoft 365 admin center
Microsoft 365 suite
|
Stay informed |
19 Oct 2026 |
—
|
| MC1191578 |
(Updated) Update to EWS Access for Kiosk / Frontline Worker Licenses
4 · Medium
Exchange Online
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 |
—
|
| MC1511052 |
Upcoming changes to Agents in SharePoint and OneDrive
SharePoint Online
|
Plan for change |
16 Oct 2026 |
—
|
| MC1509803 |
Microsoft PowerPoint: Publish and unpublish controls for official brand kits
Microsoft 365 apps
|
Stay informed |
15 Oct 2026 |
—
|
| MC1509800 |
Microsoft Outlook for Android: Multi-select and bulk actions in search results
Exchange Online
|
Stay informed |
15 Oct 2026 |
—
|
| MC1509797 |
Support for Office LTSC 2021 and additional apps ended on October 13, 2026
6 · High
Microsoft 365 suiteMicrosoft 365 appsProject for the web
high
|
Plan for change |
15 Oct 2026 |
—
|
| MC1509789 |
Microsoft Edge: Browser-native XSLT will be disabled by default
3 · Medium
Microsoft 365 suite
|
Plan for change |
15 Oct 2026 |
—
|
| MC1474110 |
(Updated) Microsoft Planner: Capacity view
Planner
|
Stay informed |
15 Oct 2026 |
—
|
| MC1443514 |
(Updated) Microsoft Planner: Planner Agent chat in basic plans
Planner
|
Stay informed |
15 Oct 2026 |
—
|
| MC1155311 |
(Updated) Viva Engage: Agents in Viva Engage communities Public Preview
Microsoft Viva
|
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 |
—
|
