(Updated) Migration update for Office 365 connectors retirement in Teams – webhook URL support [MC1181996]

(Updated) Migration update for Office 365 connectors retirement in Teams – webhook URL support [MC1181996]

Message ID: MC1181996 (Updated) Updated April 15, 2026: We have updated the timeline, added known limitations, and confirmed private channel support. Thank you for your patience.[Introduction] We’ve extended the migration deadline to give organizations more time to transition. The following…
Support for Office LTSC 2021, and additional apps will end on October 13, 2026 [MC1278920]

Support for Office LTSC 2021, and additional apps will end on October 13, 2026 [MC1278920]

Message ID: MC1278920 As previously communicated, support for Office LTSC 2021 will end on October 13, 2026. After that date, no further updates, security fixes, or technical support will be available for this version of Office. While the applications may…
(Updated) Retirement of the Semi-Annual Enterprise Channel option in the Office Customization Tool [MC1249427]

(Updated) Retirement of the Semi-Annual Enterprise Channel option in the Office Customization Tool [MC1249427]

Message ID: MC1249427 (Updated) Updated April 9, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re retiring the Semi-Annual Enterprise Channel option from the Office Customization Tool in the Microsoft 365 apps admin center and in the Microsoft Office 365…
(Updated) Simplifying agent management with Agent 365 [MC1275311]

(Updated) Simplifying agent management with Agent 365 [MC1275311]

Message ID: MC1275311 (Updated) Updated April 9, 2026: We have updated the content. Thank you for your patience. [Introduction]We’re consolidating agent management experiences to make it easier to observe, govern, and secure all agents in your tenant. Agent 365 will be…