M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 5,773 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
MC1443081
Dynamics 365 Contact Center - Split recordings speaker-wise in closed conversation view (Preview)
Jul 30, 2026|Dynamics 365 Apps
MC1448701
Dynamics 365 Customer Service - Classify emails in predefined taxonomy (categories and subcategories)
Aug 6, 2026|Dynamics 365 Apps
MC1448669
Dynamics 365 Contact Center - Equip voice agents with custom voice
Aug 6, 2026|Dynamics 365 Apps
MC1308855
Collect Diagnostics change to Get Diagnostics for Outlook Mobile and Mac
May 12, 2026|Microsoft 365 apps
MC1448378
Microsoft Purview | Endpoint DLP: Prepare for the macOS Golden Gate (version 27) accessibility permission change
Aug 5, 2026|Microsoft Purview
MC1187682
Microsoft Edge: Microsoft 365 Copilot will support summarization and contextual grounding
Nov 18, 2025|Microsoft 365 suite
MC1387578
Microsoft Defender for Office 365: Localized default mark and notify email template
Jun 11, 2026|Microsoft Defender XDR
MC1448372
SharePoint Pages: Command bar menu and page state indicator updates
Aug 5, 2026|SharePoint Online
RM568792
Planner: Refreshed experience and new capabilities
Aug 5, 2026|Planner
RM568787
Microsoft Edge: Changes to local IP address detection for proxy auto-config (PAC) scripts
Aug 5, 2026|Microsoft Edge
RM568761
OneDrive: Improved OneDrive experience in iOS Files app
Aug 5, 2026|OneDrive
RM568078
Microsoft Teams: Badges in Profile Card in Teams
Aug 5, 2026|Microsoft Teams
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
RM567461
Microsoft Teams: Updated header and dashboard for chats and channels on mobile
Aug 3, 2026|Microsoft Teams
RM567298
Microsoft Teams: External presenters can access production controls for Teams events
Jul 14, 2026|Microsoft Teams
RM566872
Microsoft Copilot (Microsoft 365): Complex web search with Copilot in Excel
Jul 1, 2026|Excel
RM565870
Microsoft Purview: Data Loss Prevention - Data Loss Prevention to safeguard sensitive information from external web search in Microsoft 356 Copilot and Copilot Chat
Jun 26, 2026|Microsoft Purview
RM564912
Microsoft Teams: New room optimization mode user experience in Teams desktop
Jun 10, 2026|Microsoft Teams
RM564613
Microsoft Teams: New layout when sharing content for Teams events
Jun 2, 2026|Microsoft Teams
RM562413
Microsoft Teams: Searchable keyboard shortcuts from the dialog in Teams
May 15, 2026|Microsoft Teams
RM562035
Microsoft Teams: Interpreter - Simultaneous mode enhancements
May 13, 2026|Microsoft Teams
RM561033
Microsoft Purview: Endpoint Data Loss Prevention – Device Health Reporting Dashboard
Apr 27, 2026|Microsoft Purview
RM558853
Microsoft Teams: Entra passwordless resource account support for Teams Rooms on Windows and Android devices
Apr 8, 2026|Microsoft Teams
RM559386
Microsoft Teams: Queues app on Teams mobile
Mar 27, 2026|Microsoft Teams
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