Updated February 2, 2024: We have updated the content below with additional information. Thank you for your patience. The Activity-Based Authentication Timeout for Outlook on the web will be replaced by Idle Session Timeout for Microsoft 365. When this will happen Starting in the second half of 2024. How this affects your organization In January 2024, we will begin to end support for Activity-Based Authentication Timeout. It is strongly recommended that all organizations who have not migrated to...
Applies to: Exchange Online · Microsoft 365 for the web
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).