Upcoming Secure by Default Settings Changes for Exchange and Teams APIs [MC1163922]

Upcoming Secure by Default Settings Changes for Exchange and Teams APIs [MC1163922]

Message ID: MC1163922 As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default" principle, we are updating the Microsoft-managed default consent policy in Microsoft 365 Graph to align with Microsoft’s ongoing security improvements,…
Microsoft Exchange Online: New limit for dynamic distribution groups (DDGs) for Microsoft 365 operated by 21Vianet [MC1163757]

Microsoft Exchange Online: New limit for dynamic distribution groups (DDGs) for Microsoft 365 operated by 21Vianet [MC1163757]

Message ID: MC1163757 [Introduction]We will soon introduce a new limit on dynamic distribution groups (DDGs) in Microsoft Exchange Online. Each organization will be limited to a maximum of 3,000 DDGs. After this limit is reached, admins will need to remove…
Outlook on the web activity-based timeout is retiring [MC1163753]

Outlook on the web activity-based timeout is retiring [MC1163753]

Message ID: MC1163753 Outlook on the web activity-based timeout is retiring To simplify session timeout management and improve consistency across Microsoft 365 apps, we’re retiring the activity-based authentication timeout (ABT) setting for Outlook on the web. Admins should transition to…
Microsoft Project for the web and Project in Teams will retire and redirect to Planner for the web and Planner in Teams [MC1068905]

Microsoft Project for the web and Project in Teams will retire and redirect to Planner for the web and Planner in Teams [MC1068905]

Message ID: MC1068905 (Updated) Updated September 30, 2025: We have updated the timeline. Thank you for your patience.     The new Microsoft Planner for the web (https://planner.cloud.microsoft) brings together the simplicity of Microsoft To Do, the collaboration of Planner, and…