MC1134737 | (Updated) Microsoft Teams: Private channels increased limits and transition to group compliance

Service

Microsoft Teams

Last Updated

2026-07-07T16:18:11.313Z

Published

2025-08-13T23:09:57Z

Message ID

MC1134737

Updated July 7, 2026: We have heard the concern from customers to remediate channels without owners, in the timeline we provided. Hence we are proceeding with migrating these channels as-is and will retain them. To clarify, we will not be deleting these channels as previously communicated. We do continue to encourage all admins to remediate channels in this state as soon as possible. We will complete the migration for these ownerless channels in the public cloud by 31st July 2026. Migration of channels is complete with a few pending channels for which we have shared more information here for admin remediation. Admins must take action within 30 days, by end of July, 2026, to remediate specifi...

Open Full Notification Browse Message Center

This utility page supports direct lookup of Message Center ID MC1134737.