M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 5,911 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
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
MC1466323
Frontier: Skills] 'Sharpen slide titles' built in skill in PPT Copilot (Desktop)
Sep 3, 2026|Microsoft 365 apps
MC1466321
Frontier: [Skills] 'Sharpen slide titles' built in skill in PPT Copilot (Mac)
Sep 3, 2026|Microsoft 365 apps
MC1466322
Frontier: [Skills] 'Sharpen slide titles' built in skill in PPT Copilot (web)
Sep 3, 2026|Microsoft 365 apps
MC1326509
Microsoft Purview: Information Protection- File Labeler and File Viewer for MacOS
May 29, 2026|Microsoft Purview
MC1466307
Microsoft Teams: Centralized notification settings for channels
Sep 2, 2026|Microsoft Teams
MC1466302MajorAction by Oct 1, 2026
Project Online Essentials reaches End of Life on October 1, 2026: Action required
Sep 2, 2026|Project for the web
MC1466299
Microsoft Planner: New Planner usage report in the Microsoft 365 admin center
Sep 2, 2026|Microsoft 365 suite
MC1466296
Microsoft Teams: Report security concerns in meetings
Sep 2, 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
RM570433
Microsoft Copilot Studio: Deliver rich interactive app experiences in Copilot Studio agents
Sep 2, 2026|Microsoft Copilot Studio
RM569474
Microsoft Copilot Studio: Introducing an App- and Intent-First Agent Creation Experience
Sep 2, 2026|Microsoft Copilot Studio
RM569214
Microsoft Teams: Copilot Chat for chats, channels, calls, and meetings in GCC, GCC High, and DoD
Sep 1, 2026|Microsoft Teams
RM569609
Microsoft Teams: Report a Message or an External User for Security Concern in Gov Clouds
Aug 20, 2026|Microsoft Teams
RM568372
Microsoft Purview: Data Loss Prevention - SLA Based Alert Reporting Dashboard
Jul 28, 2026|Microsoft Purview
RM565865
Microsoft Purview: Data Lifecycle Management - Azure PST Import
Jun 15, 2026|Microsoft Purview
RM564912
Microsoft Teams: New room optimization mode user experience in Teams desktop
Jun 10, 2026|Microsoft Teams
RM565215
Microsoft Teams: Automatic recording and transcription for Teams Call Queues
Jun 9, 2026|Microsoft Teams
RM564614
Microsoft Teams: Meeting recap app
Jun 5, 2026|Microsoft Teams
RM565131
Microsoft Teams: Multi-line Calling on Teams Mobile
Jun 4, 2026|Microsoft Teams
RM564617
Microsoft Purview: Information Protection - Rights Management connector – Certificate-based authentication
Jun 3, 2026|Microsoft Purview
RM562050
Microsoft Teams: Support human interpreter listening mode in Microsoft Teams Rooms on Windows
May 18, 2026|Microsoft Teams
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