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M365 Archive

RM573625 - Microsoft Teams: Event Chat now available for Events optimized for a large audience in GCC, GCC High and DoD

Microsoft 365 Roadmap

Summary

All users in Events larger than 1,000 users or in any Event optimized for a large audience can now chat with one another in a public event chat in GCC, GCC High and DoD.

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Roadmap ID

573625

View in M365 Roadmap

Last Updated

Oct 13, 2026

Published Oct 8, 2026

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Status

In development

Release

General Availability

Platforms

Android
Desktop
iOS
Mac
Web

Service

Microsoft Teams

Tag

In development
General Availability
GCC
GCC High
DoD

Cloud

DoD
GCC
GCC High

Description

All users in Events larger than 1,000 users or in any Event optimized for a large audience can now chat with one another in a public event chat in GCC, GCC High and DoD.

GA date: November CY2026

Discussion

All Message Center discussions

Version history

3 versions tracked

Updated 2 times since Oct 8, 2026. Microsoft only ever shows the current version; this archive preserves the history.

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  1. Oct 13, 2026 · 11:01 PMLatest · v3

    Changed: No tracked field changed

  2. Oct 12, 2026 · 11:01 PMv2

    Changed: Title, Body, Tags

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  3. Oct 8, 2026 · 11:04 PMOriginal · v1

    Changed: Initial version

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