M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 5,922 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
MC1466762
Cross-post SharePoint News to Engage
Sep 3, 2026|SharePoint Online
MC1466760
Microsoft Copilot Pages: Access existing Pages from the "/" menu in chat
Sep 3, 2026|Microsoft 365 Copilot Chat
MC1466757
Microsoft Teams: Collect information with List Form in Workflows
Sep 3, 2026|Microsoft Teams
MC1466754
Microsoft Viva Engage: Reducing reply notification volume in email
Sep 3, 2026|Microsoft Viva
MC1466753Major
Microsoft Word: Similarity Checker retirement
Sep 3, 2026|Microsoft 365 apps
MC1466751
Microsoft Teams: Lobby visibility will align with the "Who can admit from lobby" meeting option
Sep 3, 2026|Microsoft Teams
MC1466750
Microsoft Secure Score: New AI-readiness recommendations for device security
Sep 3, 2026|Microsoft Defender XDR
RM570445
Microsoft Purview: Auto-labeling scalability, policy management, and reporting enhancements
Sep 3, 2026|Microsoft Purview
RM570443
Microsoft Edge: Tab organization enhancements
Sep 3, 2026|Microsoft Edge
RM570439
Microsoft Teams: QR code protection in Teams messaging
Sep 3, 2026|Microsoft Teams
RM570468
Microsoft Teams: Automatic recording and transcription choices align with admin policies
Sep 2, 2026|Microsoft Teams
RM570467
Microsoft Teams: Admins can control profanity filtering in meeting transcripts
Sep 2, 2026|Microsoft Teams
RM568366
Microsoft Edge: Automatically unsubscribe users from notifications sent by scam and malicious sites
Aug 3, 2026|Microsoft Edge
RM561327
Microsoft Purview: Information Protection- File Labeler and File Viewer for MacOS
May 7, 2026|Microsoft Purview
RM516043
Microsoft Edge: PDF Viewer Performance Improvement and Minor Visual Updates
Oct 16, 2025|Microsoft Edge
RM506749
Microsoft Viva: Copilot Analytics - Agent Dashboard.
Oct 1, 2025|Microsoft Viva
MC1438571Major
Default visibility of additional profile card properties in Microsoft 365 profile cards
Jul 24, 2026|Microsoft 365 suite
MC1166852Major
Microsoft Viva Copilot Analytics launches new agent dashboard
Oct 6, 2025|Microsoft Viva
MC1085133Major
Microsoft Teams: Rule-based enablement of Microsoft 365 third-party apps in the Teams admin center
May 29, 2025|Microsoft Teams
MC1323270
Microsoft Teams: Secure Reliable Transport (SRT) support for Teams meetings and events
May 26, 2026|Microsoft Teams
MC1257308
Microsoft Teams: Building‑level insights on the Teams Rooms Pro Management portal recommended actions page
Mar 20, 2026|Microsoft Teams
MC1466584
Dynamics 365 Contact Center- Use data masking to protect customer data
Sep 3, 2026|Dynamics 365 Apps
MC1466328
Frontier: [Skills] 'Explain this presentation' built in skill in PPT Copilot (Desktop)
Sep 3, 2026|Microsoft 365 apps
MC1466327
Frontier: [Skills] 'Explain this presentation' built in skill in PPT Copilot (Web)
Sep 3, 2026|Microsoft 365 apps
MC1466326
Frontier: [Skills] 'Explain this presentation' built in skill in PPT Copilot (Mac)
Sep 3, 2026|Microsoft 365 apps
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