Microsoft Teams Desktop will enhance meeting search by allowing users to find meetings by title or participant, join meetings, view recaps, RSVP, and access related chats and files. Features include a “Meeting” search filter and a dedicated tab, rolling out August 2025 with no admin action needed.
The Copilot Studio agents report will enhance insights with weekly data aggregation and active user counts, enabling faster performance monitoring. Public preview starts late August 2025; general availability by mid-October 2025. Existing monthly reports remain unchanged; no immediate admin action required. Training updates recommended.
Microsoft Teams will replace “Highlights from this conversation” with “Summarize Thread” in post/reply channels starting mid-August 2025. This new feature, enabled by default, summarizes conversations over 1000 characters for a consistent experience across channels, requiring no admin setup. Inform users and update training accordingly.
The Send button in Outlook mobile (iOS and Android) will move from the bottom toolbar to the top header in the compose view to reduce accidental sends. This change, rolling out from September 2025 to March 2026, is enabled by default and does not affect desktop or web clients.
Outlook Mobile will automatically minimize draft messages when closed, allowing quick resumption via a button in the message list. This rollout starts September 2025, requires no admin action, and aims to improve draft handling and user productivity. Inform users and update documentation accordingly.
Microsoft 365 Copilot’s Researcher Agent will gain Source Controls starting late August 2025, allowing licensed users to select specific sources (Web, Work, Graph entities) for research. This feature appears across Copilot apps, requires no admin action, and respects existing admin settings; connector support will come later.
Admins will gain lifecycle controls to identify, review, delete, or block ownerless Copilot agents created by departed users, improving security and governance. The feature rolls out globally from late August to mid-September 2025, with owner assignment for agents coming in October. No prior configuration is needed.
Teams apps version 1.12 and earlier will be removed from the Microsoft 365 admin center’s Integrated apps view starting late August 2025 but remain fully manageable in the Teams admin center. No action is required, and user experience remains unchanged.
We’ve released updates to the following update channels for Microsoft 365 Apps:
Beginning August 4, 2025, agent sessions that have been inactive for 15 minutes will automatically be closed. Previously, these sessions were closed after 36 minutes of inactivity.
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