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RM560320Microsoft Teams: Breakout rooms up to 1,000 Attendees in Teams meetings

Summary

Organizers can now use breakout rooms in Teams meetings with up to 1,000 attendees, enabling more interactive sessions, smaller group discussions, and improved audience engagement without compromising scale or performance.

Description

Organizers can now use breakout rooms in Teams meetings with up to 1,000 attendees, enabling more interactive sessions, smaller group discussions, and improved audience engagement without compromising scale or performance.

GA date: July CY2026

Version history

2 versions tracked

Updated 1 time since Apr 20, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. May 21, 2026 - 11:15 PMLatest - v2

    Changed: Body

  2. Apr 20, 2026 - 10:45 PMOriginal - v1

    Changed: Initial version

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