Microsoft 365 Message Center

Comprehensive archive of Microsoft 365 service updates and feature announcements.

Showing 851 recently active messages. Use Ctrl K to search all 3250 archived updates.

Loading the full active message index for filtering and pagination. The page starts with a crawlable snapshot to keep the initial HTML fast.
Message Details
Services
Published
Actions
Dynamics 365 Contact Center - Use Service Operations Agent to simplify setup tasks
MC1290981
Dynamics 365 Apps
Apr 25, 2026
Power Apps – Enhanced Search Experience in Grid Filters and Lookup Fields
MC1290980
Power Apps
Apr 25, 2026
Teams Rooms sign-in failures after password reset from Pro Management Portal
MC1290834
Microsoft Teams
Apr 24, 2026
Create a line-of-business SharePoint Embedded app on SharePoint admin center
MC1290827
SharePoint Online
Apr 24, 2026
Microsoft Outlook: Copilot account switcher in the Outlook side pane
MC1290822
Microsoft 365 apps
Microsoft 365 Copilot Chat
Apr 24, 2026
eSignature for Microsoft 365 - Recipient groups
MC1290821
Microsoft 365 suite
SharePoint Online
Apr 24, 2026
Dynamics 365 Contact Center - Use Service Operations Agent to simplify setup tasks
MC1276450
Dynamics 365 Apps
Apr 10, 2026
Updated
Microsoft 365 Copilot app: Branded footer customization
MC1238432
Microsoft 365 Copilot Chat
Feb 25, 2026
Updated
Microsoft 365 Copilot: Updates to license request custom flow
MC1262570
Microsoft 365 suite
Mar 26, 2026
Updated
Microsoft Teams: Meeting Participants Can Request Collaborative Annotation Sessions Dependent on Host Permission
MC1019312
Microsoft Teams
Feb 28, 2025
Updated
Microsoft Security Exposure Management Secure Now
MC1288236
Microsoft 365 Copilot Chat
Apr 22, 2026
Updated
Dynamics 365 Sales - Explore complex sales insights with Sales Research Agent
MC1289851
Dynamics 365 Apps
Apr 24, 2026
Dynamics 365 Sales - Modern, in-flow email template picker for Sequences
MC1289785
Dynamics 365 Apps
Apr 24, 2026
Microsoft Purview: eDiscovery - CMK (Customer managed key) for eDiscovery direct export
MC1289726
Microsoft Purview
Apr 23, 2026
Microsoft Teams: Delete meeting generated content in recap
MC1289725Major Change
Microsoft Teams
Apr 23, 2026
Microsoft Teams: Sharing recap access
MC1289724
Microsoft Teams
Apr 23, 2026
Microsoft 365 Apps: Cloud Update adds update health reporting
MC1289720
Microsoft 365 suite
Apr 23, 2026
Microsoft Entra: Passkeys in registration campaigns update
MC1279092
Microsoft Entra
Apr 13, 2026
Updated
Microsoft Teams: Browser selection for links in Teams Mobile
MC1216263Major Change
Microsoft Teams
Jan 9, 2026
Updated
Microsoft Purview eDiscovery: Naming and description fields will restrict certain special characters
MC1282562Major Change
Microsoft Purview
Apr 16, 2026
Updated
Microsoft Teams frontline BYOD onboarding wizard
MC1184994
Microsoft Teams
Nov 12, 2025
Updated
Planner tab support for Shared and Private Channels in Microsoft Teams
MC1262590Major Change
Planner
Microsoft Teams
Mar 26, 2026
Updated
Microsoft Viva - Copilot Analytics: Export agent data from the Agent Dashboard
MC1288531Major Change
Microsoft Viva
Apr 22, 2026
Updated
Microsoft Teams: Let customers book appointments directly from your website using the Customer Connect widget
MC1288532
Microsoft Teams
Apr 22, 2026
Microsoft Teams: Test microphone and speaker before joining a meeting
MC1288530
Microsoft Teams
Apr 22, 2026
Microsoft Whiteboard content is now viewable in Microsoft Purview eDiscovery
MC1273444
Microsoft Purview
Apr 7, 2026
Updated
Microsoft Teams: Annotations on single window sharing for macOS
MC1288528
Microsoft Teams
Apr 22, 2026
Microsoft Purview: Data Loss Prevention – File Quarantine action for SharePoint and OneDrive
MC1288527Major Change
Microsoft Purview
Apr 22, 2026
Microsoft Entra: Cross-tenant security group synchronization
MC1198077
Microsoft Entra
Dec 16, 2025
Updated
Outlook for Windows report retirement in the Exchange admin center
MC1230889Major ChangeAction Required
Microsoft 365 apps
Feb 11, 2026
Updated
M365 and Microsoft Teams: Unified management of app and agent availability in Teams, Outlook, and the Microsoft 365 app
MC796790Major Change
Microsoft Teams
Microsoft 365 apps
May 29, 2024
Updated
Auto upgrade of shared calendars from legacy MAPI model to modern REST model
MC1287370
Microsoft 365 suite
Apr 21, 2026
Updated
Engage is retiring live events powered by Teams Live Events effective April 27th, 2026
MC1227085Major Change
Microsoft Viva
Feb 5, 2026
Updated
Microsoft Copilot Analytics: Data export public preview for Copilot metrics in the Copilot dashboard
MC1173208
Microsoft Viva
Oct 16, 2025
Updated
Microsoft Teams: Recently used emojis sync across devices
MC1256307
Microsoft Teams
Mar 19, 2026
Updated
Power Apps - Enhanced experience for form filling with AI
MC1287659
Power Apps
Apr 22, 2026
Microsoft Outlook: Summarize email with Copilot chat
MC1162289
Exchange Online
Sep 29, 2025
Updated
Microsoft Teams introduces efficiency mode to improve app responsiveness
MC1287373
Microsoft Teams
Apr 21, 2026
Microsoft Entra ID Governance Account Discovery
MC1287372
Microsoft Entra
Apr 21, 2026
Microsoft Teams: Shared voicemails for call queues will be easier to manage
MC1287371
Microsoft Teams
Apr 21, 2026
Microsoft Teams: Live chat will be renamed to Customer Connect
MC1287369
Microsoft Teams
Apr 21, 2026
Team site homepages will automatically collapse inactive News web parts
MC1287368
SharePoint Online
Apr 21, 2026
Microsoft 365 Copilot: Change in accessing additional agents in Excel
MC1287365
Microsoft 365 apps
Apr 21, 2026
Dynamics 365 Contact Center - Update representative presence on missed, rejected notification
MC1287358
Dynamics 365 Apps
Apr 21, 2026
Microsoft Outlook: Copilot Chat available in shared and delegate mailboxes
MC1246031Major Change
Microsoft 365 apps
Microsoft 365 Copilot Chat
Mar 6, 2026
Updated
Introducing the new SharePoint experience
MC1240699
SharePoint Online
Feb 27, 2026
Updated
Microsoft Teams: Rule-based enablement of Microsoft 365 third-party apps in the Teams admin center
MC1085133Major Change
Microsoft Teams
May 29, 2025
Updated
Microsoft Loop – Require Existing Microsoft 365 Group for New Loop workspaces
MC929022
Microsoft 365 apps
Nov 8, 2024
Updated
Microsoft Teams: Badging updates to help users find messages that count
MC1268911
Microsoft Teams
Apr 2, 2026
Updated
Microsoft Purview | Data Loss Prevention – Adaptive scopes for DLP for SharePoint
MC1234571
Microsoft Purview
Feb 18, 2026
Updated