M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 5,937 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
MC1472032
Microsoft 365 Copilot: Insights Copilot Analytics cowork adoption impact
Sep 14, 2026|Microsoft Viva
MC1472028
Outlook: Change the organizer of meetings
Sep 14, 2026|Exchange Online
MC1472025
Microsoft SharePoint: PowerShell support for brand fonts deletion
Sep 14, 2026|SharePoint Online
MC1472023
[Outlook Mobile] Purview Data Loss Prevention support for Calendar Events
Sep 14, 2026|Exchange Online
MC1472022
[Outlook Mac] Purview Data Loss Prevention support for Calendar Events
Sep 14, 2026|Exchange Online
MC1472021
[Outlook Mobile] Purview DLP Wait-on-Send Support
Sep 14, 2026|Exchange Online
MC1472019
[Outlook Mac] Purview DLP Wait-on-Send Support
Sep 14, 2026|Exchange Online
RM571297
Microsoft Teams: Report suspicious guest invitations
Sep 14, 2026|Microsoft Teams
RM571199
Outlook: New Cloud Policy controls
Sep 14, 2026|Outlook
RM569423
Microsoft Teams: Hide Organizer name in Calendar View on Teams Panels
Aug 26, 2026|Microsoft Teams
RM568067
Microsoft Teams: See more messages on mobile
Aug 3, 2026|Microsoft Teams
RM567007
Outlook: New Copilot entry point in Classic Outlook
Jul 22, 2026|Outlook
RM566697
OneDrive: PDF annotation for sensitivity-label protected PDFs in the OneDrive apps (iOS and Android)
Jul 9, 2026|OneDrive
RM567315
Planner: Capabilities in Microsoft Cowork
Jul 7, 2026|Planner
RM566318
Microsoft 365 app: New Copilot Notebooks design in the Microsoft 365 Copilot App (iOS)
Jun 18, 2026|Microsoft 365 app
RM562992
Microsoft Purview: Endpoint Data Loss Prevention – Ability to protect files stored in the excluded folders in Windows
May 26, 2026|Microsoft Purview
RM562991
Microsoft Purview: Endpoint Data Loss Prevention - Allow customer to scope JIT Audit to specific user or user group
May 26, 2026|Microsoft Purview
RM561856
Access: Zooming for Continuous Forms and Multiple-Items Forms
May 11, 2026|Access
RM561854
Access: Rounded corners on Access form controls
May 11, 2026|Access
RM561491
Outlook: Copilot Settings in classic Outlook for Windows
May 6, 2026|Outlook
RM561330
Microsoft 365: Introducing Exchange Online Cross-tenant Message Recall
May 5, 2026|Microsoft 365
RM501111
Microsoft Copilot (Microsoft 365): [Copilot Extensibility] Users in GCC-M will able to use custom engine agents
Sep 24, 2025|Microsoft Copilot (Microsoft 365)
RM489227
Access: Enable zoom magnification to Microsoft Access for Forms, Tables, Queries
Apr 10, 2025|Access
MC1440972
Microsoft Edge: Upgraded Copilot new tab page
Jul 27, 2026|Microsoft 365 suite
MC1387575
Microsoft Purview | Endpoint Data Loss Prevention: Scope Just-in-time audit by user or group
Jun 11, 2026|Microsoft Purview
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