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Microsoft 365 Message Center

Comprehensive archive of Microsoft 365 service updates and feature announcements.

Showing 759 recently active messages. Use Ctrl K to search all 3102 archived updates.

Message Details
Services
Published
Actions
Copilot entry point changes in Word and handoff to Agent in chat
MC1240704
Microsoft 365 apps
Feb 27, 2026
Updated
Microsoft Teams: Code block line numbers and improved keyboard accessibility
MC1240703
Microsoft Teams
Feb 27, 2026
Updated
Targeted file and folder restores in Microsoft 365 Backup
MC1245216Major Change
Microsoft 365 suite
SharePoint Online+1 more
Mar 5, 2026
Updated
Microsoft Purview | DLP to safeguard sensitive data from external web search in Microsoft 356 Copilot and Copilot Chat
MC1263277
Microsoft Purview
Mar 27, 2026
Microsoft 365 Copilot: Admins will be able to enable third‑party model providers for specific users and groups
MC1263276
Microsoft 365 suite
Mar 27, 2026
Microsoft Purview | Posture Reports are now generally available
MC1226748
Microsoft Purview
Feb 4, 2026
Updated
Microsoft Teams: External domains anomalies report
MC1219794
Microsoft Teams
Jan 21, 2026
Updated
Planner tab support for Shared and Private Channels in Microsoft Teams
MC1262590Major Change
Planner
Microsoft Teams
Mar 26, 2026
New M365 group creation and editing in My Groups
MC1262589
Microsoft Entra
Mar 26, 2026
Microsoft Teams: Retirement of CAPTCHA for meeting join
MC1262588Major Change
Microsoft Teams
Mar 26, 2026
Viva Engage: Community membership and experts management in iOS and Android for Engage and Engage app in Teams
MC1262586
Microsoft Teams
Microsoft Viva
Mar 26, 2026
Updated UX in Viva Connections on Teams mobile
MC1262585
Microsoft Viva
Mar 26, 2026
Microsoft Purview: Information Protection – Extended scoping capabilities for sensitivity label policies
MC1262573
Microsoft 365 suite
Microsoft Purview
Mar 26, 2026
Microsoft Purview: Endpoint Data Loss Prevention - Device Health Reporting Dashboard
MC1262572
Microsoft Purview
Mar 26, 2026
Microsoft 365 Copilot: Updates to license request custom flow
MC1262570
Microsoft 365 suite
Mar 26, 2026
Create Excel spreadsheets from Copilot Notebook content
MC1262567Major Change
Microsoft 365 apps
Mar 26, 2026
Microsoft Purview | Data Loss Prevention: Restrict Access action for semantic models in Microsoft Fabric (preview)
MC937920
Microsoft Purview
Nov 19, 2024
Updated
Microsoft Teams: Ad-hoc room reservation from Teams Rooms on Windows console
MC1245225
Microsoft Teams
Mar 5, 2026
Updated
Express voice enrollment in Microsoft Teams
MC1197146Major Change
Microsoft Teams
Dec 15, 2025
Updated
Microsoft Teams: Viva Engage communities in Teams
MC1218423
Microsoft Teams
Microsoft Viva
Jan 16, 2026
Updated
Viva Engage: Community feeds improvements
MC1187781
Microsoft Viva
Nov 18, 2025
Updated
Viva Engage: Agents in Viva Engage communities Public Preview
MC1155311
Microsoft Viva
Sep 18, 2025
Updated
Microsoft Teams: Enhanced peripheral data in Pro Management portal reports for BYOD spaces
MC1090689
Microsoft Teams
Jun 9, 2025
Updated
Microsoft Loop – Require Existing Microsoft 365 Group for New Loop workspaces
MC929022
Microsoft 365 apps
Nov 8, 2024
Updated
User reported security signals in Teams admin center
MC1227625
Microsoft Teams
Feb 6, 2026
Updated
Transitioning Teams Android Device Management from Teams admin Center to the Teams Rooms Pro Management portal
MC1227622Major Change
Microsoft Teams
Microsoft 365 for the web
Feb 6, 2026
Updated
Microsoft Teams: Automatically set work location by connecting to a Wi-Fi network
MC1081568
Microsoft Teams
May 23, 2025
Updated
Microsoft 365: Modern Access Request and Access Denied web page
MC1188599
SharePoint Online
Microsoft OneDrive+1 more
Nov 21, 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
Microsoft OneNote | Sensitivity labels now available on desktop, web, iOS, Android, and Mac
MC1157712
Microsoft 365 apps
Microsoft Purview
Sep 22, 2025
Updated
Notice: Security Copilot will be included as part of your Microsoft 365 E5 plan soon
MC1261596
Microsoft Entra
Microsoft Intune+2 more
Mar 25, 2026
Microsoft Teams town halls now support backup Real-Time Messaging Protocol (RTMP) streams
MC1261595
Microsoft Teams
Mar 25, 2026
Outlook: Improved handling of disallowed and failed email reactions
MC1261593
Exchange Online
Mar 25, 2026
View and edit Markdown files in OneDrive and SharePoint
MC1261592
SharePoint Online
Microsoft OneDrive
Mar 25, 2026
Microsoft Purview: Endpoint DLP - Add support of hyperlinks in warn and block toast messages for Edge browser
MC1261590
Microsoft Purview
Mar 25, 2026
Introducing video recap for Microsoft Teams meetings
MC1261588
Microsoft Teams
Mar 25, 2026
Microsoft Purview | Data Lifecycle Management - Hard delete OneDrive and SharePoint files with priority cleanup workflow
MC1261587Major Change
Microsoft Purview
Mar 25, 2026
Microsoft Purview: Data Lifecycle Management - Retention support Microsoft Teams call logs
MC1261586Major Change
Microsoft Purview
Mar 25, 2026
Plan for Change: Update to Intune Data Warehouse infrastructure
MC1188216
Microsoft Intune
Nov 19, 2025
Updated
[Reminder] Microsoft Teams Premium Self-Service Trials (Originally announced in MC670435)
MC1181209
Microsoft Teams
Oct 29, 2025
Updated
Microsoft Copilot Analytics: Data export public preview for Copilot metrics in the Copilot dashboard
MC1173208
Microsoft Viva
Oct 16, 2025
Updated
Retirement of -Credential parameter when connecting to Exchange Online PowerShell
MC1248389Major Change
Exchange Online
Mar 10, 2026
Updated
Microsoft Teams: Copilot PSTN audio announcements
MC1260709
Microsoft Teams
Mar 24, 2026
Microsoft Entra ID: Improved readability for Authentication Methods Policy Update audit logs
MC1260708
Microsoft Entra
Mar 24, 2026
Microsoft Teams: Catch up in Teams mobile
MC1260707
Microsoft Teams
Mar 24, 2026
Microsoft Purview: Information Protection - Policy sync status for M365 Label publishing policies
MC1260706
Microsoft 365 suite
Microsoft Purview
Mar 24, 2026
Updates available for Microsoft 365 Apps for Current Channel
MC1260704
Microsoft 365 apps
Mar 24, 2026
Outlook Mobile: New external image handling option for safe senders
MC1260700
Exchange Online
Microsoft 365 apps
Mar 24, 2026
Introducing awards and certifications section in M365 profile card
MC1250272
Microsoft 365 apps
Mar 12, 2026
Updated
Microsoft Purview | Data lifecycle Management cmdlet connectivity change
MC1213770
Microsoft Purview
Jan 6, 2026
Updated
Retirement of external access token for actionable messages – moving to Microsoft Entra authentication
MC1189663Major ChangeAction Required
Microsoft 365 apps
Nov 25, 2025
Updated
Changes to OneLake operation reporting in Microsoft Fabric
MC1259829
Power BI
Mar 23, 2026
Microsoft Purview: Credential scanning in Data Security Posture Agent
MC1259828
Microsoft Purview
Mar 23, 2026
Microsoft Purview: Data Security Investigations – analyze files tied to audit log activities
MC1259827
Microsoft Purview
Mar 23, 2026
Microsoft Purview: Data Security Investigations – role-based access simplification
MC1259826
Microsoft Purview
Mar 23, 2026
SharePoint Advanced Management: Site admin control for restricted content discovery
MC1259825
SharePoint Online
Mar 23, 2026
Offline attachments policy for the new Outlook for Windows
MC1259820
Exchange Online
Microsoft 365 apps
Mar 23, 2026
Data Security Posture Agent is now available in preview
MC1217155
Microsoft Purview
Jan 13, 2026
Updated
Microsoft 365 admin center: Usage reports to manage metered consumption costs for Microsoft 365 Copilot Chat (preview)
MC1069563
Microsoft 365 suite
May 7, 2025
Updated
Microsoft Viva Insights: New prompt categories in the Microsoft Copilot Dashboard
MC1092459
Microsoft Viva
Jun 11, 2025
Updated
Microsoft Teams: Reduced automatic updates in Meet Now channel meeting threads
MC1235118
Microsoft Teams
Feb 19, 2026
Updated
Microsoft Viva Engage: Flexible targeting of Storyline Announcements
MC1183013
Microsoft Viva
Nov 5, 2025
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
Microsoft 365 admin center - Usage reports: Agent usage (preview)
MC1148545
Microsoft 365 suite
Sep 5, 2025
Updated
Microsoft Teams frontline BYOD onboarding wizard
MC1184994
Microsoft Teams
Nov 12, 2025
Updated
Power Apps - Use Microsoft 365 Copilot in model-driven apps
MC1259433
Power Apps
Mar 23, 2026
Power Automate - Share Process license capacity across workflows
MC1259418
Microsoft Power Automate
Mar 23, 2026
Microsoft Purview: Data Security Investigations – analyze files tied to endpoint DLP alerts
MC1258000
Microsoft Purview
Mar 21, 2026
Microsoft Purview DLP: Unmanaged cloud app discovery and protection with Microsoft Purview and Palo Alto Prisma Access
MC1257999Major Change
Microsoft Purview
Mar 21, 2026
Microsoft Teams: Building‑level insights on the Teams Rooms Pro Management portal recommended actions page
MC1257308
Microsoft Teams
Mar 20, 2026
Copilot Notebooks: New features coming to Frontier Public
MC1254552
Microsoft 365 apps
Mar 17, 2026
Updated
Microsoft Edge: Microsoft 365 Copilot will support summarization and contextual grounding
MC1187682
Microsoft 365 suite
Nov 18, 2025
Updated
App names hidden in app bar for a cleaner, more focused experience
MC1226220
Microsoft Teams
Feb 2, 2026
Updated
New policy setting to require explicit consent for recording and transcription in Teams 1:1 calls
MC1163766
Microsoft Teams
Oct 1, 2025
Updated
Microsoft Teams: Unified attachment flow on Teams Mobile
MC1070854
Microsoft Teams
May 9, 2025
Updated
Unread News Notifications in Viva Connections
MC1138793
SharePoint Online
Microsoft Viva
Aug 20, 2025
Updated
Rewrite with Microsoft 365 Copilot Chat coming soon to Edge for Business users
MC1146821
Microsoft 365 Copilot Chat
Sep 2, 2025
Updated
Outlook: Delimiter setting admin policy
MC1239176
Exchange Online
Feb 26, 2026
Updated
Microsoft Teams: Recently used emojis sync across devices
MC1256307
Microsoft Teams
Mar 19, 2026
Microsoft 365 Copilot: Planner Agent available in Frontier
MC1256306
Planner
Mar 19, 2026
Microsoft Teams for Mac: Improved access to account management
MC1256301
Microsoft Teams
Mar 19, 2026
Microsoft 365 Copilot: Introducing infinite scroll for chat history
MC1237701
Microsoft 365 Copilot Chat
Feb 23, 2026
Updated
Retirement of the Semi-Annual Enterprise Channel option in the Office Customization Tool
MC1249427Major Change
Microsoft 365 apps
Mar 12, 2026
Updated
Microsoft Outlook: Automatically display automapped calendars
MC906502
Microsoft 365 for the web
Microsoft 365 apps
Oct 7, 2024
Updated
Microsoft Office for the web: Apply sensitivity labels with user-defined permissions
MC1208688
Microsoft 365 apps
Microsoft Purview
Dec 29, 2025
Updated
InfoPath 2013 client and InfoPath Forms Services in SharePoint Online will reach end of support in July 2026
MC616550Major Change
SharePoint Online
Jun 30, 2023
Updated
Designer tools in Copilot
MC1256040
Microsoft 365 Copilot Chat
Mar 19, 2026
Dynamics 365, Power Platform, and Role-based Copilot offerings 2026 release wave 1 plans available now
MC1255714
Dynamics 365 Apps
Mar 19, 2026
Dynamics 365 Customer Service – Define critical questions in evaluation criteria
MC1255709
Dynamics 365 Apps
Mar 19, 2026
Microsoft Teams: Improvements to "Activity in other accounts and orgs panel"
MC1184992Major Change
Microsoft Teams
Nov 12, 2025
Updated
Microsoft Entra passkeys on Windows now support phishing-resistant sign-in
MC1247893
Microsoft Entra
Mar 9, 2026
Updated
Updates available for Microsoft 365 Apps for Current Channel
MC1255412
Microsoft 365 apps
Mar 18, 2026
Lists as a knowledge source for agents in SharePoint and OneDrive
MC1255409
SharePoint Online
Mar 18, 2026
Publishing InfoPath Forms in SharePoint Online will not be allowed for all tenants
MC1255407Major Change
SharePoint Online
Mar 18, 2026
Microsoft Purview | Data Security Triage Agent Summaries for DLP Alerts in Microsoft Defender XDR
MC1255406Major Change
Microsoft Defender XDR
Microsoft Purview
Mar 18, 2026
Microsoft Edge for Business: Cross-tenant support using Intune Mobile Application Management (MAM)
MC1255405Major Change
Microsoft 365 suite
Mar 18, 2026
Improved OneDrive sync experience for macOS users
MC1255404
Microsoft OneDrive
Mar 18, 2026
Set a custom name for the OneDrive sync folder
MC1242782
Microsoft OneDrive
Mar 3, 2026
Updated
New Microsoft Purview data security posture management experience
MC1191257Major Change
Microsoft Purview
Dec 1, 2025
Updated
Prevent/Fix: Microsoft Baseline Security Mode has automatically trigger Entra Conditional Access policy creation
MC1246002
Microsoft Entra
Mar 6, 2026
Updated
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