Microsoft 365 Message Center

Comprehensive archive of Microsoft 365 service updates and feature announcements.

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Message Details
Services
Published
Actions
Microsoft Viva Glint: Custom confidentiality statements
MC1318856
Microsoft Viva
May 22, 2026
PowerPoint for Mac: 'Prepare for Questions' skill in Copilot
MC1318854
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 22, 2026
PowerPoint for Windows Desktop: 'Prepare for Questions' skill in Copilot
MC1318852
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 22, 2026
PowerPoint for Web: 'Prepare for Questions' skill in Copilot
MC1318851
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 22, 2026
Microsoft Teams: Select multiple messages to forward
MC1199767
Microsoft Teams
Dec 18, 2025
Updated
New file download manager in Teams
MC1318249
Microsoft Teams
May 21, 2026
Microsoft Purview | Data Security Posture Management: New data security agent in DSPM
MC1318248
Microsoft Purview
May 21, 2026
New Outlook for Windows: LDAP support for S/MIME certificate lookup
MC1310680
Exchange Online
May 14, 2026
Updated
Microsoft Teams: A refreshed in-meeting experience with simpler controls and a smarter share panel
MC1317197Major Change
Microsoft Teams
May 20, 2026
Updated
Microsoft Teams: Distinguish invites among Attendee, Presenter, and Co-organizer emails
MC1009930
Microsoft Teams
Feb 19, 2025
Updated
Microsoft Teams: Quick Share for images
MC1318125
Microsoft Teams
May 21, 2026
Microsoft Teams: New search experience for cloud files in the file attach picker
MC1318124
Microsoft Teams
May 21, 2026
Retirement of external access token for actionable messages – moving to Microsoft Entra authentication
MC1189663Major ChangeAction Required
Microsoft 365 apps
Nov 25, 2025
Updated
Dynamics 365 Customer Service- Generate optimized schedule and shift plans using AI for workforce management (Preview)
MC1310420
Dynamics 365 Apps
May 14, 2026
Updated
Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (Android)
MC1309746
Microsoft 365 apps
May 13, 2026
Updated
Microsoft Teams: Attend Microsoft webinars from Teams Rooms on Android
MC1317839Major Change
Microsoft Teams
May 21, 2026
Outlook: Support for storing S/MIME certificates in contacts in new Outlook
MC1302908
Exchange Online
Microsoft 365 apps
May 6, 2026
Updated
Microsoft Teams: Unblock users to send message while file is uploading in the background
MC1317836
Microsoft Teams
May 21, 2026
Microsoft Purview for agents: AI observability and insider risk management now generally available
MC1280556
Microsoft Purview
Apr 15, 2026
Updated
Microsoft Purview | Data Loss Prevention: Faster policy sync (2 hours to 30 minutes)
MC1317834
Microsoft Purview
May 21, 2026
Microsoft Purview | Insider risk management- Insider risk management for risky agents
MC1200579
Microsoft Purview
Dec 19, 2025
Updated
High Volume Email for Microsoft 365 now generally available
MC1243552
Exchange Online
Mar 4, 2026
Updated
Microsoft Purview | Data Security Investigations: Proactive AI insights in Data Security Posture Management
MC1317196
Microsoft Purview
May 20, 2026
Microsoft Copilot Notebooks: Introducing Infographics
MC1317195
Microsoft 365 apps
May 20, 2026
Use Copilot to explain selected slide content in PowerPoint Live
MC1280558
Microsoft 365 apps
Apr 15, 2026
Updated
Dynamics 365 Contact Center – Enable AI-assisted time-off and swap requests
MC1317126
Dynamics 365 Apps
May 20, 2026
2026 Microsoft 365 Packaging Update
MC1304290Major Change
Exchange Online
Microsoft Intune+1 more
May 8, 2026
Updated
Microsoft Purview | Information Protection: Auto-labeling for Microsoft Azure Storage and Azure SQL
MC933531
Microsoft 365 suite
Microsoft Purview
Nov 13, 2024
Updated
Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (iPhone)
MC1307979
Microsoft 365 apps
May 12, 2026
Updated
PowerPoint for Windows desktop: "Review this presentation" skill in Copilot
MC1309735
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 13, 2026
Updated
PowerPoint for Windows desktop: “Visualize this slide” skill in Copilot
MC1309731
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 13, 2026
Updated
PowerPoint for the web: "Review this presentation" skill in Copilot
MC1309737
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 13, 2026
Updated
PowerPoint for Mac: “Visualize this slide” skill in Copilot
MC1309732
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 13, 2026
Updated
PowerPoint for the web: “Visualize this slide” skill in Copilot
MC1309733
Microsoft 365 for the web
Microsoft 365 Copilot Chat
May 13, 2026
Updated
PowerPoint for Mac: "Review this presentation" skill in Copilot
MC1309736
Microsoft 365 apps
Microsoft 365 Copilot Chat
May 13, 2026
Updated
Microsoft Purview Data Loss Prevention: Optical character recognition for images in Office and PDFs on Windows
MC1310681
Microsoft Purview
May 14, 2026
Updated
Microsoft Purview eDiscovery: Naming and description fields will restrict certain special characters
MC1282562Major Change
Microsoft Purview
Apr 16, 2026
Updated
Power Automate - Create and visualize custom KPIs in the process intelligence experience
MC1310386
Microsoft Power Automate
May 14, 2026
Updated
New flexibility and choice for sharing organizational data across Microsoft 365 and Viva apps
MC1316232
Microsoft 365 suite
May 19, 2026
Microsoft Teams: Front-of-room view control for Webinars and structured meetings in Teams Rooms on Android
MC1316231Major Change
Microsoft Teams
May 19, 2026
Microsoft Purview Data Security Investigations: Notifications and enhanced search
MC1316229
Microsoft Purview
May 19, 2026
Keyboard shortcut dialog has search functionality
MC1316228
Microsoft Teams
May 19, 2026
Dynamics 365 Commerce - Display distance in kilometers on the Store Commerce app
MC1301490
Dynamics 365 Apps
May 5, 2026
Updated
Microsoft Power Automate - Support for normalized schema import for data ingestion
MC1296281
Microsoft Power Automate
Apr 30, 2026
Updated
Dynamics 365 Customer Service - Enable enhanced screen recording controls for admins
MC1302880
Dynamics 365 Apps
May 6, 2026
Updated
Microsoft Copilot Studio – Group and analyze the performance of user questions by themes
MC1295106
Dynamics 365 Apps
Apr 29, 2026
Updated
Product transitions to the cloud.microsoft domain – September 2025
MC1162275
Microsoft Teams
Microsoft 365 apps
Sep 29, 2025
Updated
Rewrite with Microsoft 365 Copilot Chat coming soon to Edge for Business users
MC1146821
Microsoft 365 Copilot Chat
Sep 2, 2025
Updated
Microsoft Teams: Meeting organizers can automatically start transcription without recording
MC1283816
Microsoft Teams
Apr 17, 2026
Updated
Microsoft Viva Copilot Analytics: Daily Copilot usage snapshot with fresh data
MC1314949
Microsoft Viva
May 18, 2026
Updated