Microsoft 365 Message Center
Message Center notices, mirrored here so they stay readable and searchable after Microsoft rotates them out.
- MC1187682Microsoft Edge: Microsoft 365 Copilot will support summarization and contextual grounding
- MC1187679Microsoft Teams: Protection against tenant-owned domain impersonation in Teams chat
- MC1187677Microsoft 365 Copilot: Navigation refresh in the M365 Copilot app
- MC1187676Learning agent in Frontier
- MC1187675Introducing Workforce Insights agent in Frontier for Microsoft 365 Copilot
- MC1187671New features coming to Microsoft 365 Copilot Chat for Outlook, Word, Excel, and PowerPoint
- MC1187403Automatic Windows event auditing configuration now available for unified sensors (V3.x)
- MC1187401Microsoft dark themes for SharePoint sites
- MC1187400Syncing HiddenFromAddressListEnabled attribute across tenants for consistent Global Address List (GAL) visibility
- MC1187397Microsoft Defender for Endpoint: Threat actor attribution information will be removed from alert page
- MC1187396Microsoft Learning Zone Windows app enabled by default for Education tenants
- MC1187395New "Prepare" button added to the "Up Next" card for Microsoft 365 Copilot users
- MC1187394Microsoft Purview compliance portal: Data Security Investigations – Introducing new AI analysis capabilities
- MC1187390Unified sensor (v3.x) – new Remote Procedure Call (RPC) configuration health alert for Microsoft Defender for Identity
- MC1187356Dynamics 365 Contact Center - Resolve issues autonomously with Customer Intent Agent
- MC1187388Microsoft Viva Insights: Publish reports capability is becoming generally available
- MC1187387New features coming to Copilot Notebooks for Frontier users
- MC1187386Microsoft Defender for Identity alerts transitioning to XDR-based detection platform
- MC1187343New update to address issue affecting organizations with Windows 10 devices enrolled on Extended Security Updates (ESU)
- MC1187276Dataverse – Dataverse Model Context Protocol (MCP) Server general availability
- MC1187243Windows Office Hours: November 20, 2025
- MC1186374Microsoft Teams: Miracast support for Teams Rooms on Windows (Teams Rooms Pro only)
- MC1186372SharePoint branding governance via PowerShell
- MC1185863Finance and Operations Apps - Information regarding the end of support for the Budget Proposal feature
- MC1185846Dynamics 365 Field Service - Service Update for Station S3
- MC1185821Power Automate - Enable process mining integration in process map
- MC1185787Microsoft Dataverse – Service Update 9.2.25112.00000 for GBR
- MC1185736Dynamics 365 Contact Center – Improve real-time analytics with intent group and agent groups
- MC1184902Microsoft Copilot Studio – Removal of the Insights widget from analytics page
- MC1184891Windows 11, version 23H2 (Home and Pro editions) has reached end of servicing
- MC1184890Take Action: Out-of-band update to address ESU enrollment issue on Windows 10, version 22H2 devices
- MC1184889The November 2025 Windows security update is now available
- MC1184654(Updated) Microsoft 365 Copilot: Configure connected agents for Researcher and other agents
- MC1184652Microsoft Teams: Upcoming improvements to the jump list experience on Windows
- MC1184651Microsoft Teams: In-app survey feedback policies will be managed by default with Microsoft 365 Cloud Policy
- MC1184649Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols
- MC1184648Viva Engage: Update storyline cover photos in Teams for iOS
- MC1184647Retirement of Assignments and Courses adaptive card extensions (ACE) in Viva Connections and SharePoint
- MC1184645Loop app grace period is ending
- MC1184591Power Platform - Upcoming enforcement of tenant isolation
- MC1184506Finance and operations apps - Rotate SSL certificates on your cloud-hosted environments by November 15
- MC1184429Microsoft Teams: Channel Agent Feature Updates
- MC1184408Agent mode in Excel generally available soon (formerly part of the Frontier program)
- MC1184413Microsoft 365 Copilot for Android: Preview and chat with Word, Excel, and PowerPoint files in the Copilot app
- MC1184412Maintain accurate presence in Teams on the Web with new activity detection setting
- MC1184410Microsoft Outlook for iOS/Android: Automatic replies collapsed by default in email thread
- MC1184409Microsoft 365 Copilot: People agent now available in Frontier
- MC1184407App Skills in Excel will be retired
- MC1184322Power Pages - Power Pages version 9.7.9.xx Hotfix Release
- MC1184033Power Pages - Security scan recommendations in Security Hub