M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 5,818 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
MC1456781
Public preview: Manage agents across multiple tenants from the Microsoft 365 admin center
Aug 17, 2026|Microsoft 365 suite
MC1456780
Plan for Change: New device page experience will become the default view
Aug 17, 2026|Microsoft Intune
RM569431
Outlook: Change the organizer of a meeting
Aug 17, 2026|Microsoft 365
RM569426
Planner: Private tasks now stored in your private plan
Aug 17, 2026|Planner
RM569364
Microsoft Purview: eDiscovery- Select user-owned SharePoint embedded container as a data source
Aug 17, 2026|Microsoft Purview
RM569363
Microsoft Purview: Permissions audit log improvements
Aug 17, 2026|Microsoft Purview
RM569215
OneDrive: Improved capabilities for files with Copilot in OneDrive Web
Aug 17, 2026|OneDrive
RM569205
Microsoft Teams: Temporarily pause all notifications
Aug 17, 2026|Microsoft Teams
RM569421
Microsoft Teams: Malicious URL Protection for Teams Chat and Channels for Gov clouds
Aug 14, 2026|Microsoft Teams
RM567305
Microsoft Teams: Specify who has control of production tools in Teams meetings and events
Jul 8, 2026|Microsoft Teams
RM566315
OneDrive: Refreshed Libraries View in OneDrive Web
Jun 18, 2026|OneDrive
RM565373
Microsoft Purview: eDiscovery - CMK (Customer managed key) for eDiscovery direct export
Jun 15, 2026|Microsoft Purview
RM564805
Microsoft 365 admin center: Organizational Data – Granular access policy controls for custom attributes
Jun 1, 2026|Microsoft 365 admin center
RM562662
Microsoft 365 app: New Copilot Notebooks design in the Microsoft 365 Copilot App
May 27, 2026|Microsoft 365 app
RM561321
Microsoft Teams: SharePoint thumbnail previews
May 5, 2026|Microsoft Teams
RM558860
Microsoft Purview: Data Loss Prevention - Data Security Triage Agent summaries and categorizations for DLP alerts will be made available in DLP Alerts in Microsoft Defender XDR
Mar 17, 2026|Microsoft Purview
RM557190
Microsoft Purview: Data Loss Prevention – File Quarantine Action in DLP for SharePoint/OneDrive
Mar 12, 2026|Microsoft Purview
RM557563
OneDrive: Improved max path error experience on desktop
Mar 4, 2026|OneDrive
RM557684
Microsoft Purview: eDiscovery- CMK (Customer managed key) for eDiscovery direct export
Feb 25, 2026|Microsoft Purview
RM490564
Microsoft Teams: Interactive Agents for Teams Meetings and Calls
May 6, 2025|Microsoft Teams
RM394279
Microsoft Purview compliance portal: Data Loss Prevention - Decoupling of Policy tips and Email notifications while configuring rules on Data Loss Prevention for Sharepoint and Onedrive
Apr 22, 2024|Microsoft Purview
RM93269
Microsoft Purview compliance portal: eDiscovery (Premium) – Hold reports (U.S. Government clouds)
Jun 2, 2022|Microsoft Purview
RM93268
Microsoft Purview compliance portal: eDiscovery (Premium) – Hold reports
Jun 2, 2022|Microsoft Purview
MC1255406Major
Microsoft Purview | Data Security Triage Agent Summaries for DLP Alerts in Microsoft Defender XDR
Mar 18, 2026|Microsoft Defender XDR
MC1422063
OneDrive for Business: Improved Windows Desktop sync error messages for max path length
Jul 9, 2026|Microsoft OneDrive
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