M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 5,765 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
MC1447683
Microsoft 365 Copilot: Scheduled Prompts moves to Microsoft 365 Connected Experiences
Aug 5, 2026|Microsoft 365 suite
MC1447682
Microsoft Teams: Enhanced live captions settings and right-side panel view
Aug 5, 2026|Microsoft Teams
MC1447681
Microsoft Viva Engage: Custom branding for tenant-wide visual identity
Aug 5, 2026|Microsoft Viva
MC1447678MajorAction by Sep 30, 2026
Microsoft Exchange Online: Prepare for Exchange Web Services retirement with EWSAllowedAppIDs
Aug 5, 2026|Exchange Online
MC1447673
Microsoft Teams: Users can report security concerns in group calls
Aug 5, 2026|Microsoft Teams
MC1447671
Microsoft Entra: Migrate GitHub Actions federated identity credentials to immutable subjects
Aug 5, 2026|Microsoft Entra
MC1447636
Updates available for Microsoft 365 Apps for Current Channel
Aug 4, 2026|Microsoft 365 apps
RM568791
Planner: Refreshed experience and new capabilities
Aug 4, 2026|Planner
RM568785
Microsoft Purview: Adaptive Scope evaluation control with recipient and site owner lifecycle status
Aug 4, 2026|Microsoft Purview
RM568782
Microsoft Teams: Teams Admin Center - Single pane for monitoring & troubleshooting for meetings and calls across the organisation
Aug 4, 2026|Microsoft Teams
RM568781
Microsoft Teams: Proximity join support for attendees in Teams events from Teams Rooms on Windows and Android
Aug 4, 2026|Microsoft Teams
RM568763
Microsoft Viva: Viva Engage: New left navigation controls — collapse, resize, increased favorites cap, and reorder favorites capabilities
Aug 4, 2026|Microsoft Viva
RM568760
Outlook: Filter Messages by Events
Aug 4, 2026|Outlook
RM568079
Outlook: Insert Signature Image from OneDrive
Aug 4, 2026|Outlook
RM566856
Microsoft Teams: Additional health signals available for Teams Rooms on Android on Pro Management Portal
Aug 4, 2026|Microsoft Teams
RM562996
Microsoft Copilot (Microsoft 365): Copilot memory in Researcher
Aug 4, 2026|Microsoft Copilot (Microsoft 365)
RM566858
Microsoft Teams: Clearer text highlighting in dark mode
Aug 3, 2026|Microsoft Teams
RM565215
Microsoft Teams: Automatic recording and transcription for Teams Call Queues
Jun 9, 2026|Microsoft Teams
RM561035
Microsoft Edge: Allow M365 authentication popups in work profiles
May 12, 2026|Microsoft Edge
RM561652
Microsoft Edge: v.151 - Passkey Sync for Enterprise Users
May 7, 2026|Microsoft Edge
RM561208
Microsoft Purview: Data Lifecycle Management – Archive SharePoint files under retention
May 5, 2026|Microsoft Purview
RM561488
Microsoft Copilot (Microsoft 365): Simplified design for the Microsoft 365 Copilot app
May 4, 2026|Microsoft Copilot (Microsoft 365)
RM561032
Microsoft Purview: Data Loss Prevention – New Guided Experience to Diagnose and Resolve DLP Issues
Apr 24, 2026|Microsoft Purview
RM559989
Outlook: Copilot now provides concise summaries with Outlook search results
Apr 17, 2026|Outlook
RM558853
Microsoft Teams: Entra passwordless resource account support for Teams Rooms on Windows and Android devices
Apr 8, 2026|Microsoft Teams
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