M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 6,445 Microsoft 365 Message Center announcements and Roadmap items. Track tenant-relevant changes, rollout dates, and service updates — with the full revision history of every message.

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All Microsoft 365 Message Center and Roadmap announcements

MessageActions
MC1515940Major
Microsoft OneDrive: Copilot actions in the File Explorer context menu are being retired
Oct 19, 2026|Microsoft OneDrive
MC1457226
Microsoft OneDrive: Refreshed file browsing and filtering experience in OneDrive Web
Aug 18, 2026|Microsoft OneDrive
MC1288531Major
Microsoft Viva - Copilot Analytics: Export agent data from the Agent Dashboard
Apr 22, 2026|Microsoft Viva
MC1479503
Microsoft Defender for Cloud Apps: Permission changes for select App Governance Entra roles
Sep 25, 2026|Microsoft Defender XDR
MC1446796MajorAction by Oct 1, 2026
Migrate Free/Busy, MailTips, and Calendar Sharing before EWS deprecation
Aug 3, 2026|Exchange Online
MC1461165
Microsoft Teams: Facilitator can join channel meetings
Aug 24, 2026|Microsoft Teams
MC1470417
Microsoft 365 Copilot: Review PDFs using the Copilot context menu on OneDrive iOS
Sep 10, 2026|SharePoint Online
MC1483419
Dynamics 365 Contact Center - Let representatives set next presence to handle routing of work items
Sep 30, 2026|Dynamics 365 Apps
MC1478465
Security Copilot is now included as part of your Microsoft 365 E5/E7 plan
Sep 24, 2026|Microsoft Entra
MC1515939
Sending from Aliases
Oct 19, 2026|Exchange Online
MC1515937
Microsoft Purview | eDiscovery: In-product diagnostics to troubleshoot common challenges
Oct 19, 2026|Microsoft Purview
MC1515932
External Recipients Banner on Outlook Mobile
Oct 19, 2026|Exchange Online
MC1515931
Microsoft Teams: Simplified app enablement experience in Teams admin center
Oct 19, 2026|Microsoft Teams
MC1515930
Cowork browser use setting renamed to Browser use in Microsoft Copilot
Oct 19, 2026|Microsoft 365 suite
MC1515929
Microsoft Teams: GitHub app consolidation and legacy GitHub app deprecation
Oct 19, 2026|Microsoft Teams
RM576711
Microsoft Teams: AI Interpreter for Teams Events
Oct 19, 2026|Microsoft Teams
RM576709
Microsoft Viva: Enhanced Microsoft Copilot in Viva Engage
Oct 19, 2026|Microsoft Viva
RM576286
Microsoft 365 app: Inventory - Update Repair
Oct 19, 2026|Microsoft 365
RM576278
Dynamics 365 Project Operations: Complete zero-effort tasks
Oct 19, 2026|Dynamics 365 Project Operations
RM576272
Copilot Studio: Computer Use for web browsing on GitHub Copilot Harness
Oct 19, 2026|Microsoft Copilot Studio
RM576199
Microsoft Teams: Expanded Markdown support in Microsoft Teams
Oct 19, 2026|Microsoft Teams
RM574128
Dynamics 365 Business Central: Ecommerce - [US] Match Shopify tax lines to tax jurisdictions
Oct 19, 2026|Dynamics 365 Business Central
RM574121
Microsoft Dataverse: Add users without licenses to activity recipient fields
Oct 19, 2026|Microsoft 365 app
RM573150
PowerPoint: Set slide size in a modern task pane
Oct 19, 2026|PowerPoint
RM573149
PowerPoint: Set slide size in a modern PowerPoint pane
Oct 19, 2026|PowerPoint
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