Microsoft 365 Message Center

Windows 365 will undergo planned maintenance from December 8-13, 2025, during regional non-peak hours with no downtime. Users may experience brief reconnections lasting under a minute, occurring 1-2 times within a 4-hour window. No user action is needed; systems will recover automatically.

Microsoft Teams Desktop Client for Windows will introduce a new process, ms-teams_modulehost.exe, to handle calling features separately, improving performance and startup time. Rollout begins January 2026. Admins should allowlist the new process in security software and inform helpdesk staff; no ...

We are announcing the ability to add an AI record summary to

We are announcing the ability to contact customers proactively with personalized options

Windows 365 updates from Ignite 2025 include external identity support, Windows 365 Reserve for temporary Cloud PC access, Cloud Apps, User Experience Sync, Cloud Keyboard Input Protection, AI-enabled Cloud PCs, and Autopilot device preparation. These features roll out gradually and require no ac...

We are announcing the ability to view, add, and manage your agent’

If you manage Windows Servers, plan for removal of Windows Internet Name

We are announcing the ability to govern Copilot agent development in your

We've released updates to the following update channel for Microsoft

Viva Engage in Microsoft Teams mobile will gain a new conversation search feature, rolling out from mid-November 2025 to early January 2026. This default-enabled update improves content discoverability on mobile, requires no admin action, and affects users accessing Viva Engage via Teams mobile o...

Starting December 2025, Viva Insights and Copilot Analytics user exclusions will shift from list-based management to Viva Feature Access Management (VFAM) policies. Existing exclusions migrate automatically; admins will use VFAM for future exclusions. No immediate action is needed, but admins sho...

OpenAI’s Sora 2 video generation model is now integrated into Microsoft 365 Copilot for licensed Frontier users, enabling AI-generated 720p videos with synchronized audio. Videos are stored securely in OneDrive or SharePoint, with compliance, audit logging, and responsible AI safeguards in place....