M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 6,264 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
MC1387578
Microsoft Defender for Office 365: Localized default mark and notify email template
Jun 11, 2026|Microsoft Defender XDR
MC1155311
Viva Engage: Agents in Viva Engage communities Public Preview
Sep 18, 2025|Microsoft Viva
MC1462921
Calls popout into a new window on the browser to support multi-tasking and collaboration during a meeting
Aug 27, 2026|Microsoft Teams
MC1409304Major
Microsoft Teams: Facilitator proactively detects and resolves knowledge gaps in meetings
Jun 29, 2026|Microsoft Teams
MC1479514Major
Microsoft Teams: Improved file sharing experience in external chats
Sep 25, 2026|Microsoft Teams
MC1269864Major
Microsoft Teams: New chat sections for muted and meeting chats
Apr 3, 2026|Microsoft Teams
MC1509121
Choose the data sources AI-powered Data Enrichment uses, including CRM notes
Oct 15, 2026|Dynamics 365 Apps
MC1173208
Microsoft Copilot Analytics: Data export public preview for Copilot metrics in the Copilot dashboard
Oct 16, 2025|Microsoft Viva
MC1261587Major
Microsoft Purview | Data Lifecycle Management - Hard delete OneDrive and SharePoint files with priority cleanup workflow
Mar 25, 2026|Microsoft Purview
MC1508238
Microsoft Purview | Information Protection: Sensitivity labels for Microsoft Entra security groups
Oct 14, 2026|Microsoft 365 suite
MC1508235
Microsoft Purview | Data Loss Prevention: Count of labeled documents condition for Exchange Online
Oct 14, 2026|Microsoft Purview
MC1508234
Microsoft Teams: Automatic recording and transcription options align with admin policies
Oct 14, 2026|Microsoft Teams
MC1508229
Microsoft Excel: Changes to Get Data from Web (Legacy) experience
Oct 14, 2026|Microsoft 365 apps
RM576198
Microsoft Teams: Near-real-time detection of malicious QR codes in messages
Oct 14, 2026|Microsoft Teams
RM576195
Microsoft Teams: PowerPoint Live support for webinars and structured meetings on Teams Rooms on Android
Oct 14, 2026|Microsoft Teams
RM576194
Microsoft Teams: Loop meeting notes stored in the meeting organizer's OneDrive
Oct 14, 2026|Microsoft Teams
RM575288
Microsoft Teams: Phishing Detection in Teams Messaging
Oct 14, 2026|Microsoft Teams
RM574111
Microsoft Copilot (Microsoft 365): Copilot response personalization - Memory citations
Oct 14, 2026|Microsoft Copilot (Microsoft 365)
RM574108
Microsoft Teams: Admin center - Intelligent insights for meeting quality
Oct 14, 2026|Microsoft Teams
RM573266
Dynamics 365 Contact Center: Quality evaluation - One-Time Evaluation Frequency
Oct 14, 2026|Dynamics 365 Contact Center
RM573168
Planner: Planner Agent in Copilot V2 Improvements
Oct 14, 2026|Planner
RM572676
Microsoft Purview: Adaptive Scope evaluation control with recipient and site owner lifecycle status
Oct 14, 2026|Microsoft Purview
RM573245
Dynamics 365 Contact Center: Out of the box real time translation on digital channels
Sep 30, 2026|Dynamics 365 Contact Center
RM570846
Microsoft Teams: Express face enrollment
Sep 18, 2026|Microsoft Teams
RM569934
Microsoft Teams: Events in Meet app in Teams in GCC
Aug 26, 2026|Microsoft Teams
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