(Updated) Microsoft Exchange Online: New Message Trace will be GA; legacy Message Trace will retire [MC1092458]

(Updated) Microsoft Exchange Online: New Message Trace will be GA; legacy Message Trace will retire [MC1092458]

Message ID: MC1092458 (Updated) Updated December 19, 2025: The tentative timeline for Public Preview of the new Message Trace support on Graph API has been delayed from December 2025 to now January 2026.This does not impact the deprecation timeline for…
(Updated) Retirement of several Microsoft Planner features in early 2026 as part of a Planner update [MC1193421]

(Updated) Retirement of several Microsoft Planner features in early 2026 as part of a Planner update [MC1193421]

Message ID: MC1193421 (Updated) Updated December 19, 2025: We have updated the content. Thank you for your patience.[Introduction] In early 2026, a major update of Planner will begin rolling out. This update will introduce several new capabilities. In addition, several…
(Updated) Exchange Online ActiveSync device support update [MC1197103]

(Updated) Exchange Online ActiveSync device support update [MC1197103]

Message ID: MC1197103 (Updated) Updated December 16, 2025: We have updated the PowerShell example. Thank you for your patience. Exchange Online ActiveSync Device Support Update We’re making a change to improve security and reliability in Exchange Online. Starting March 1, 2026,…
Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Message ID: MC1184649 (Updated) Updated December 9, 2025: We are updating this post as a reminder. Thank you for your patience. [Introduction:] As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default” principle, we’re…
Microsoft 365 Admin Center: Retirement of Technology Experiences score from Adoption Score [MC1193412]

Microsoft 365 Admin Center: Retirement of Technology Experiences score from Adoption Score [MC1193412]

Message ID: MC1193412 We will retire the Technology Experience score and its three sub-scores (Network Connectivity, M365 Apps Health, and Endpoint Analytics) from Adoption Score in Microsoft 365 Admin Center starting Jan 15, 2026, and ending Jan 30, 2026.After this…
Retirement of several Microsoft Planner features in early 2026 as part of a Planner update [MC1193421]

Retirement of several Microsoft Planner features in early 2026 as part of a Planner update [MC1193421]

Message ID: MC1193421 [Introduction] In early 2026, a major update of Planner will begin rolling out. This update will introduce several new capabilities. In addition, several features will be retired from Microsoft Planner. These changes will begin rolling out between…