A new resource is available to help you understand Known Issue Rollback

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

By December 13, 2025, update Microsoft Sentinel analytic rules, automation, workbooks, and queries to use the new account entity naming precedence: UPN prefix → name → display name. Use coalesce patterns to avoid issues in incidents, alerts, dashboards, and playbooks relying on account names. Tes...

Microsoft Viva Engage introduces flexible, precise audience targeting for Storyline Announcements, allowing leaders to define custom audiences using organizational attributes, groups, or individuals at posting time. Public preview starts mid-November 2025; general availability begins February 202...

Microsoft will retire the ability to create App-V packages for Microsoft 365 Apps starting January 13, 2026, focusing on Click-to-Run deployment instead. Existing App-V packages will still work, but new ones cannot be created with updated tools. Organizations should transition to Click-to-Run bef...

Microsoft 365 Copilot enhances Read Aloud with real-time voice Q&A, allowing users to interactively ask questions during document reading. Available worldwide from late November to December 2025, this feature requires a Copilot license and is enabled by default without admin changes.

Microsoft 365 Copilot will introduce real-time voice interactions in Podcast, enabling users to engage in dynamic, conversational audio experiences by asking questions during document-based podcasts. This feature, rolling out worldwide from late November to December 2025, will be on by default fo...

Microsoft Teams updated sender email addresses for team and channel membership notifications to improve clarity. Changes include using the team owner's email for membership additions and no-reply@teams.mail.microsoft for private join requests and shared channel notifications. The rollout complete...

Microsoft Teams is introducing a simplified external collaboration admin experience with three modes—Open, Controlled, and Custom—available in the Teams admin center. Public preview starts mid-November 2025, with general availability by early February 2026. Existing settings remain unless changed...

Now that support for Windows 10 has officially ended, it is important

If you wish to create and maintain an asynchronous copy of your

The SharePoint News web part "See All" experience will be updated with a modern mosaic layout and AI-powered features requiring a Microsoft 365 Copilot license. Rollout starts November 2025, with no admin action needed. Core interactions remain unchanged, enhancing news engagement and visual design.