Microsoft 365 Message Center

Comprehensive archive of Microsoft 365 service updates and feature announcements.

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Message Details
Services
Published
Actions
Viva Engage: Feature conversations to all network members
MC1272652
Microsoft Viva
Apr 7, 2026
Microsoft Purview compliance portal: Data Security Investigations introduces new soft purge mitigation action
MC1249429
Microsoft Purview
Mar 12, 2026
Updated
Express voice enrollment in Microsoft Teams
MC1197146Major Change
Microsoft Teams
Dec 15, 2025
Updated
Top domain mail flow report in Exchange Online is retiring
MC1272554Major ChangeAction Required
Exchange Online
Apr 6, 2026
Workweek view for Outlook on iOS and iPad
MC1272552
Exchange Online
Apr 6, 2026
Upcoming change: Retirement of noise suppression capability for OneDrive and SharePoint video
MC1272549Major Change
SharePoint Online
Microsoft OneDrive
Apr 6, 2026
Copilot Cowork now available in Frontier
MC1265767
Microsoft 365 Copilot Chat
Mar 30, 2026
Updated
Microsoft Outlook Mobile adds support for DLP policy tips and enforcement
MC1129716
Microsoft 365 apps
Aug 5, 2025
Updated
DLP policies will be able to block Copilot processing of sensitivity‑labeled files in all storage locations
MC1234661
Microsoft 365 suite
Microsoft 365 apps+1 more
Feb 19, 2026
Updated
New policy to add watermarks to content generated or altered by using AI in Microsoft 365
MC1221451
Microsoft 365 Copilot Chat
Jan 23, 2026
Updated
Update to Copilot navigation pane chat history filtering
MC1269870
Microsoft 365 Copilot Chat
Apr 3, 2026
Microsoft Teams: New chat sections for muted and meeting chats
MC1269864Major Change
Microsoft Teams
Apr 3, 2026
OneDrive and SharePoint: Undo and Redo for PDF annotations on OneDrive for web
MC1269863
SharePoint Online
Microsoft OneDrive
Apr 3, 2026
OneDrive: Files deleted from the cloud will no longer appear in the local Recycle Bin or Trash
MC1269861Major Change
Microsoft OneDrive
Apr 3, 2026
Microsoft 365 Copilot: Session persistence enhancement for Copilot chat
MC1174856
Microsoft 365 Copilot Chat
Oct 18, 2025
Updated
Microsoft Purview compliance portal: Endpoint DLP expands protection to Copilot PC Recall snapshots
MC1269217
Microsoft Purview
Apr 3, 2026
Outlook for Android and iOS: Support for shareable links beautification and permissions in meeting description
MC1269216
Exchange Online
Apr 3, 2026
Microsoft Teams: Honor Windows “Do not disturb” setting
MC1269215
Microsoft Teams
Apr 3, 2026
Viva Engage: At-Mentions & Replies notifications improvements
MC1269214
Microsoft Viva
Apr 3, 2026
New meeting response option: decline and propose a new time in Outlook Mobile
MC1269213
Exchange Online
Apr 3, 2026
New option to keep or delete meeting invitations after responding
MC1269212
Exchange Online
Apr 3, 2026
Clearer RSVP selection in Outlook Mobile
MC1269211
Exchange Online
Apr 3, 2026
Classic Outlook: Retirement of people card expanded view
MC1269210Major Change
Microsoft 365 apps
Apr 3, 2026
Extending AI in SharePoint using custom skills
MC1269209Major Change
SharePoint Online
Apr 3, 2026
Viva Engage digest updates: Improvements to weekly
MC1269207Major Change
Microsoft Viva
Apr 3, 2026
Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft
MC1251200
Microsoft Viva
Mar 13, 2026
Updated
Viva Engage: Pinned resources and related communities in Teams for iOS
MC1268933
Microsoft Viva
Apr 2, 2026
Microsoft Viva: Manage data sharing exclusions for Viva Glint and Viva Insights
MC1268931
Microsoft Viva
Apr 2, 2026
Microsoft AutoUpdate (MAU) CDN Endpoint Update for Mac
MC1268926Major ChangeAction Required
Microsoft 365 suite
Apr 2, 2026
Microsoft Teams: Enhanced media quality for Direct Guest Join
MC1268925
Microsoft Teams
Apr 2, 2026
Microsoft Defender XDR: Email summary powered by Security Copilot on the email entity page
MC1268924
Microsoft Defender XDR
Apr 2, 2026
Microsoft Teams: Badging updates to help users find messages that count
MC1268911
Microsoft Teams
Apr 2, 2026
Improved secure file preview experience in OneDrive for iOS and iPadOS
MC1268909
Microsoft OneDrive
Apr 2, 2026
Power Automate - Analyze processes using object-centric process mining
MC1268680
Microsoft Power Automate
Apr 2, 2026
Dynamics 365 Sales - Get integrated inbound and outbound calling with Sales Hub dialer
MC1268720
Dynamics 365 Apps
Apr 2, 2026
Updated UX in Viva Connections on Teams mobile
MC1262585
Microsoft Viva
Mar 26, 2026
Updated
Microsoft 365 Copilot: Planner Agent rename and rollout to premium and basic plans
MC1250279
Planner
Mar 12, 2026
Updated
Power Apps – Build generative pages using external code generations tools
MC1268500
Power Apps
Apr 2, 2026
Microsoft Teams: AI Interpreter (simultaneous) quality improvements and new Traditional Chinese support
MC1267977
Microsoft Teams
Apr 2, 2026
Microsoft Loop: Retirement of Copilot‑generated Recaps
MC1267976Major Change
Microsoft 365 apps
Apr 2, 2026
Dynamics 365 Contact Center - Get queue availability data from customer service representative availability APIs
MC1267957
Dynamics 365 Apps
Apr 2, 2026
Microsoft Entra ID: Improved readability for Authentication Methods Policy Update audit logs
MC1260708
Microsoft Entra
Mar 24, 2026
Updated
Outlook for Android: Unified user interface in text and image previewers
MC1267871
Exchange Online
Apr 1, 2026
Outlook for iOS: New attachment actions and updates to previewer experience
MC1267870
Exchange Online
Apr 1, 2026
Microsoft Purview compliance portal: Enforce DLP protection on new content before it’s saved
MC1267869
Microsoft Purview
Apr 1, 2026
Microsoft 365 Copilot (Premium): Choose your AI model when editing presentations in PowerPoint
MC1267867
Microsoft 365 apps
Apr 1, 2026
Microsoft Teams: Automatic removal of EXIF data from shared images
MC1217997
Microsoft Teams
Jan 14, 2026
Updated
New enrollment dashboard and data deletion controls in Teams Admin Center
MC1191921Major Change
Microsoft Teams
Dec 3, 2025
Updated
Microsoft 365 Copilot: Intelligent Summaries in Copilot Dashboard
MC1266912
Microsoft Viva
Mar 31, 2026
Microsoft Purview | Data Loss Prevention
MC1266907
Microsoft 365 suite
Microsoft Purview
Mar 31, 2026