Microsoft 365 Message Center ArchiveM365 Archive

Microsoft 365 suite

Message Center and Roadmap announcements for this Microsoft 365 service.

MessageActions
MC933531
Microsoft Purview | Information Protection: Auto-labeling for Microsoft Azure Storage and Azure SQL
Nov 13, 2024|Microsoft 365 suite
MC1316232
New flexibility and choice for sharing organizational data across Microsoft 365 and Viva apps
May 19, 2026|Microsoft 365 suite
MC1187682
Microsoft Edge: Microsoft 365 Copilot will support summarization and contextual grounding
Nov 18, 2025|Microsoft 365 suite
MC1315217Major
Microsoft Copilot Studio – Classic agent creation moves from Teams to web experience, retiring June 30, 2026
May 18, 2026|Microsoft 365 suite
MC1072406
Microsoft Edge for Business: New PDF viewer powered by Adobe engine now available for testing in Edge Beta
May 12, 2025|Microsoft 365 suite
MC1154300
New PDF Viewer Enabled by Default in Microsoft Edge Starting October 2025
Sep 16, 2025|Microsoft 365 suite
MC1311976
Department billing for Microsoft 365 Backup
May 15, 2026|Microsoft 365 suite
MC1309739
Using groups to enable Frontier access in the Frontier Admin Control
May 13, 2026|Microsoft 365 suite
MC1308860
Microsoft Purview Content Explorer and Data Explorer: Data Classification List Viewer role required for data access
May 12, 2026|Microsoft 365 suite
MC1308858
Improving Activity Explorer load performance with updated default time range
May 12, 2026|Microsoft 365 suite
MC1308854
Microsoft 365 Copilot: Admins can manage agents at scale with bulk lifecycle actions
May 12, 2026|Microsoft 365 suite
MC1307883
HTML formatting now supported for Message center posts synced to Planner
May 11, 2026|Microsoft 365 suite
MC1148545
Microsoft 365 admin center - Usage reports: Agent usage (preview)
Sep 5, 2025|Microsoft 365 suite
MC1227088
Microsoft 365 Copilot: Business justification for Copilot license requests
Feb 5, 2026|Microsoft 365 suite
MC1287370
Auto upgrade of shared calendars from legacy MAPI model to modern REST model
Apr 21, 2026|Microsoft 365 suite
MC1289720
Microsoft 365 Apps: Cloud Update adds update health reporting
Apr 23, 2026|Microsoft 365 suite
MC1297982
Use sensitivity labels to block all connected experiences that analyze content in Word, Excel, and PowerPoint
May 1, 2026|Microsoft 365 suite
MC1297981
Agent Registry API transition to Agent 365
May 1, 2026|Microsoft 365 suite
MC1296475
New dedicated License Requests page in Microsoft 365 Admin Center
Apr 30, 2026|Microsoft 365 suite
MC1296473
Microsoft 365 Copilot: New AI Reader role for Agent 365 (read-only access)
Apr 30, 2026|Microsoft 365 suite
MC1294523
Microsoft Edge: M365 Copilot Search relevance using work browsing history
Apr 28, 2026|Microsoft 365 suite
MC1189665
Microsoft 365 admin center: Organizational Messages to support email delivery
Nov 25, 2025|Microsoft 365 suite
MC1290821
eSignature for Microsoft 365 - Recipient groups
Apr 24, 2026|Microsoft 365 suite
MC1262570
Microsoft 365 Copilot: Updates to license request custom flow
Mar 26, 2026|Microsoft 365 suite
MC1262573
Microsoft Purview: Information Protection – Extended scoping capabilities for sensitivity label policies
Mar 26, 2026|Microsoft 365 suite
MC791114
Data Loss Prevention: Decoupling policy tips and email notifications for SharePoint and OneDrive
May 8, 2024|Microsoft 365 suite
MC1282306Major
Modernized Change Management for Microsoft 365
Apr 16, 2026|Microsoft 365 suite
MC1282308MajorAction by May 15, 2026
Message center post structure updates may require admin script changes
Apr 16, 2026|Microsoft 365 suite
MC1280557Major
Submit agent to the Agent Store from Agent Builder
Apr 15, 2026|Microsoft 365 suite
MC1279072
Microsoft 365 Copilot Chat: Use prepaid Copilot Credits without Pay‑As‑You‑Go billing
Apr 13, 2026|Microsoft 365 suite
MC1279068
Microsoft Purview | Information Protection: Sensitivity label inheritance for Teams meeting artifacts
Apr 13, 2026|Microsoft 365 suite
MC1255405Major
Microsoft Edge for Business: Cross-tenant support using Intune Mobile Application Management (MAM)
Mar 18, 2026|Microsoft 365 suite
MC1278920Major
Support for Office LTSC 2021, and additional apps will end on October 13, 2026
Apr 13, 2026|Microsoft 365 suite
MC1250274
Microsoft Edge: Copilot new tab page
Mar 12, 2026|Microsoft 365 suite
MC1234661
DLP policies will be able to block Copilot processing of sensitivity‑labeled files in all storage locations
Feb 19, 2026|Microsoft 365 suite
MC1268926MajorAction by May 31, 2026
Microsoft AutoUpdate (MAU) CDN Endpoint Update for Mac
Apr 2, 2026|Microsoft 365 suite
MC1111778
Microsoft Purview | Information Protection: Sensitivity label grouping modernization
Jul 8, 2025|Microsoft 365 suite
MC1230456
Microsoft 365 apps for Mac suite installer now includes the Microsoft 365 Copilot app
Feb 10, 2026|Microsoft 365 suite
MC1260706
Microsoft Purview: Information Protection - Policy sync status for M365 Label publishing policies
Mar 24, 2026|Microsoft 365 suite
MC1069563
Microsoft 365 admin center: Usage reports to manage metered consumption costs for Microsoft 365 Copilot Chat (preview)
May 7, 2025|Microsoft 365 suite
MC1217640
Microsoft Purview | Information Protection - Content Explorer: Unscanned data and Classification History summary metrics
Jan 14, 2026|Microsoft 365 suite
MC1215070Major
Microsoft 365 admin center multifactor authentication enforcement
Jan 8, 2026|Microsoft 365 suite
MC1184647
Retirement of Assignments and Courses adaptive card extensions (ACE) in Viva Connections and SharePoint
Nov 11, 2025|Microsoft 365 suite
MC1198079
Migrate User Data Across Tenants: Mailboxes, OneDrives, and Teams Chats
Dec 16, 2025|Microsoft 365 suite
MC1193689Major
Microsoft baseline security mode for Office, SharePoint, Exchange, Teams, and Entra
Dec 10, 2025|Microsoft 365 suite
MC1192661Major
Workspaces in Edge: Upcoming migration to improved architecture
Dec 6, 2025|Microsoft 365 suite
MC1191944
Microsoft Excel: Insert Data from Image retires starting July 2026
Dec 3, 2025|Microsoft 365 suite
MC1182696Major
Microsoft Defender: Application Guard for Office is being removed
Nov 4, 2025|Microsoft 365 suite
MC791110
Microsoft Purview | Data Lifecycle Management: New integration with Adaptive protection
May 8, 2024|Microsoft 365 suite
MC1084637
Product transitions to the cloud.microsoft domain – May 2025
May 28, 2025|Microsoft 365 suite
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