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RM560320 - Microsoft Teams: Breakout rooms up to 1,000 Attendees in Teams meetings

Microsoft 365 Roadmap

Metadata at latest

Last Updated

May 21, 2026

Published Apr 15, 2026

Status

In development

Release

General Availability
Targeted Release

Platforms

Desktop
Mac

Service

Microsoft Teams

Tag

In development
General Availability
Targeted Release
Worldwide (Standard Multi-Tenant)
GCC
GCC High
DoD

Cloud

DoD
GCC
GCC High
Worldwide (Standard Multi-Tenant)

Metadata

No tracked metadata fields changed between these versions.

Body changes

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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: JuneJuly CY2026