Message Center

Notices Microsoft posts in the Microsoft 365 admin center, with the changes this installation saw between versions. Collected today from Observed in a reference Microsoft 365 tenant (Reference tenant (MVP)). Verify applicability in your own tenant's Message Center..

Graph API changes M365 roadmap

Versions captured by this deployment. Earlier versions and notices may be missing; first observed is not first published.

7Action dates in the next 30 days 9Prevent or fix issues 408Rolling out or changing 24Updated after first seen

408 notices

Newest change first

MC1311973 PowerPoint for Mac: Create a presentation with Copilot directly from PowerPoint Home
Stay informed · Microsoft 365 apps · changed 15 May 2026New featureUser impact
MC1282571 Copilot entry point changes in Excel
Stay informed · Microsoft 365 apps · Microsoft 365 Copilot Chat · changed 16 Apr 2026Feature updateUser impact
MC1225192 Microsoft Entra ID Governance: Azure subscription required to continue using guest governance features
Plan for change · Microsoft Entra · changed 16 Apr 2026Major changeFeature updateUser impactAdmin impact
MC1240704 (Updated) Copilot entry point changes in Word and handoff to Agent in chat
Plan for change · Microsoft 365 apps · changed 27 Mar 2026Updated messageFeature updateUser impactAdmin impact
MC937920 Microsoft Purview | Data Loss Prevention: Restrict Access action for semantic models in Microsoft Fabric (preview)
Plan for change · Microsoft Purview · changed 26 Mar 2026Updated messageNew featureAdmin impact
MC1257999 Microsoft Purview DLP: Unmanaged cloud app discovery and protection with Microsoft Purview and Palo Alto Prisma Access
Plan for change · Microsoft Purview · changed 21 Mar 2026Major changeNew featureAdmin impact
MC1253752 Microsoft Teams: Manage multiple phone numbers within one Teams account
Plan for change · Microsoft Teams · changed 16 Mar 2026Major changeNew featureUser impactAdmin impact
MC920304 (Updated) Microsoft Purview | Communication Compliance: Policy alerts improvements
Stay informed · Microsoft Purview · changed 9 Mar 2026Updated messageNew featureAdmin impact
MC1242781 Microsoft Teams Rooms on Android: License-based management updates for DM-synced devices
Stay informed · Microsoft Teams · changed 3 Mar 2026Feature updateAdmin impact
MC1231437 Update PowerPoint to maintain Captions
Plan for change · Microsoft 365 apps · changed 12 Feb 2026Major changeFeature updateUser impact
MC1215070 Microsoft 365 admin center multifactor authentication enforcement
Plan for change · Microsoft 365 suite · changed 8 Jan 2026Major changeUser impactAdmin impact
MC1127222 (Updated) Please update Microsoft 365 Office apps to a version higher than 16.0.18827.20202
Plan for change · Microsoft 365 apps · changed 12 Dec 2025Major changeUpdated messageFeature updateUser impactAdmin impact
MC1192661 Workspaces in Edge: Upcoming migration to improved architecture
Plan for change · Microsoft 365 suite · changed 6 Dec 2025Major changeFeature updateUser impact
MC1191924 Microsoft Entra ID: Enhance protection of the authentication experience by blocking external script injection
Stay informed · Microsoft Entra · changed 3 Dec 2025Feature updateUser impactAdmin impact
MC1155312 (Updated) Introducing Knowledge Agent (preview): AI-powered content optimization for SharePoint and Copilot
Stay informed · SharePoint Online · changed 22 Oct 2025Updated messageNew featureUser impactAdmin impact
MC1173930 Microsoft SharePoint and OneDrive: General availability of tenant rename with no scale limitations
Stay informed · SharePoint Online · Microsoft OneDrive · changed 16 Oct 2025Feature updateUser impactAdmin impact
MC1058259 (Updated) Microsoft Teams: Preview changes before making them visible to attendees with "Manage what attendees see"
Stay informed · Microsoft Teams · changed 3 Sep 2025Updated messageFeature updateUser impact
MC992217 (Updated) Microsoft Defender: Changes to Defender for Cloud Apps alerts
Plan for change · Microsoft Defender XDR · changed 5 Jun 2025Updated messageFeature updateAdmin impact