M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 6,273 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
MC1009930
Microsoft Teams: Distinguish invites among Attendee, Presenter, and Co-organizer emails
Feb 19, 2025|Microsoft Teams
MC1509803
Microsoft PowerPoint: Publish and unpublish controls for official brand kits
Oct 15, 2026|Microsoft 365 apps
MC1509801
Microsoft Teams: Customize file extensions blocked by Weaponizable File Protection
Oct 15, 2026|Microsoft Teams
MC1509800
Microsoft Outlook for Android: Multi-select and bulk actions in search results
Oct 15, 2026|Exchange Online
MC1509799
Microsoft 365 Copilot: Legal plugins in Word and Cowork
Oct 15, 2026|Microsoft 365 apps
MC1509797
Support for Office LTSC 2021 and additional apps ended on October 13, 2026
Oct 15, 2026|Microsoft 365 suite
MC1509796
Microsoft Teams: Enhanced channel meeting experience
Oct 15, 2026|Microsoft Teams
MC1509789
Microsoft Edge: Browser-native XSLT will be disabled by default
Oct 15, 2026|Microsoft 365 suite
MC1509787
Microsoft Teams: Third-party synthetic audio and video detection in meetings
Oct 15, 2026|Microsoft Teams
RM576276
OneDrive: PDF annotation for sensitivity-label protected PDFs in OneDrive/SharePoint web viewer
Oct 15, 2026|OneDrive
RM576193
Microsoft Teams: Pinch to zoom in on shared screens
Oct 15, 2026|Microsoft Teams
RM575291
Dynamics 365 Project Operations: Full-screen mode on task grid
Oct 15, 2026|Dynamics 365 Project Operations
RM573696
SharePoint: Copilot Search in SharePoint and OneDrive
Oct 15, 2026|OneDrive
RM573450
Microsoft Teams: Facilitator's enhanced protection skill can alert you to potential scams
Oct 15, 2026|Microsoft Teams
RM573279
Power Apps: Prompt Columns - multiple lines of text output
Oct 15, 2026|Power Apps
RM570865
Microsoft Dataverse: Prompt column values in bulk for existing records (backfill)
Oct 15, 2026|Power Apps
RM576198
Microsoft Teams: Near-real-time detection of malicious QR codes in messages
Oct 14, 2026|Microsoft Teams
RM576194
Microsoft Teams: Loop meeting notes stored in the meeting organizer's OneDrive
Oct 14, 2026|Microsoft Teams
RM574108
Microsoft Teams: Admin center - Intelligent insights for meeting quality
Oct 14, 2026|Microsoft Teams
RM571663
Dynamics 365 Field Service: Microsoft Copilot in Field Service Mobile app
Sep 24, 2026|Dynamics 365 Field Service
RM569424
Excel: Excel canvas
Sep 1, 2026|Excel
RM566700
Microsoft Teams: IntelliFrame people labels in Teams Rooms on Windows
Jun 29, 2026|Microsoft Teams
RM565860
Microsoft Edge: v.154 - Sign in to Edge with a Google account
Jun 16, 2026|Microsoft Edge
RM561854
Access: Rounded corners on Access form controls
May 11, 2026|Access
RM559605
Microsoft Teams: Improved organization for muted and meeting chats
Apr 1, 2026|Microsoft Teams
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