Microsoft 365 Archives - Page 332 of 694

(Updated) Exchange Online ActiveSync device support update [MC1197103]

Message ID: MC1197103 (Updated) Updated December 16, 2025: We have updated the PowerShell example. Thank you for your patience. Exchange Online ActiveSync Device Support Update We’re making a change to improve security and reliability in Exchange Online. Starting March 1, 2026,…

Modern Workspace Pro 16 December 2025Admin impact, Plan for change, Retirement, User impact

Microsoft 365 apps Microsoft 365 for the web Microsoft 365 suite

(Updated) Cancelled: Loop app grace period is ending [MC1184645]

Message ID: MC1184645 (Updated) Updated December 16, 2025: To ensure the best customer experience we have decided not to proceed with the rollout of this change at this time. The grace period is no longer ending. We apologize for any…

Modern Workspace Pro 16 December 2025Plan for change, Updated message, User impact

Microsoft Teams

(Updated) Microsoft Teams Integration with Microsoft Defender for Office Tenant Allow/Block List for blocking domains [MC1133508]

Message ID: MC1133508 (Updated) Updated December 16, 2025: We have updated the timeline. Thank you for your patience.Introduction We're introducing a new integration between Microsoft Teams and Microsoft Defender for Office 365 that enables security admins to manage blocked external…

Modern Workspace Pro 16 December 2025Admin impact, New feature, Stay informed, Updated message, User impact

Microsoft Purview

Microsoft Purview compliance portal: Purview Information Protection | Classifier Simulation Mode (Health Monitoring) [MC1185445]

Message ID: MC1185445 (Updated) Updated December 16, 2025: We have made a minor correction. Thank you for your patience.[Introduction] Microsoft Purview is introducing Classifier Simulation Mode, the first phase of the broader Classifier Health Monitoring Platform. This new capability allows…

Modern Workspace Pro 16 December 2025Admin impact, New feature, Stay informed

Exchange Online

(Updated) New toolbar customization for multi-select in Outlook Mobile [MC1183297]

Message ID: MC1183297 (Updated) Updated December 16, 2025: We have updated the timeline. Thank you for your patience. [Introduction] We are updating the multi-select toolbar in Outlook Mobile. This change will allow users to customize the order and placement of toolbar…

Modern Workspace Pro 16 December 2025Feature update, Stay informed, Updated message, User impact

Microsoft 365 suite

(Updated) Microsoft Outlook: New third-party enriched properties available for customizing profile cards [MC1158902]

Message ID: MC1158902 (Updated) Updated December 16, 2025: We have updated the timeline. Thank you for your patience.[Introduction] Microsoft is introducing new customization options for Microsoft 365 profile cards to help organizations enrich user profiles with relevant business information. This…

Modern Workspace Pro 16 December 2025Admin impact, New feature, Stay informed, Updated message, User impact

MC1338816: New Outlook for Windows Becomes Available for GCC High and DoD Environments

MC1488841: Outlook on the Web and New Outlook for Windows Add .msix and .msixbundle to Blocked File Types for Enhanced Security

MC1488843: Microsoft Word for Android Gets Copilot Agent Mode for Task-Oriented Assistance

MC1488845: Microsoft Planner Replaces To Do Storage for Private Tasks with Private Planner Plans

MC1488847: Microsoft Teams Rooms on Android Adds Breakout Room Support

MC1446797: Microsoft Teams Rooms on Android Gets Modernized Gallery View for Consistent Video Layouts and Controls

MC1462473: Microsoft Teams PowerPoint Live Adds Light Mode for Presenters

MC1404321: Microsoft Teams Brings Emoji Shortcuts to iOS and Android

MC1259828: Microsoft Purview Pauses Credential Scanning in Data Security Posture Agent