(Updated) Retirement of external access token for actionable messages – moving to Microsoft Entra authentication [MC1189663]

(Updated) Retirement of external access token for actionable messages – moving to Microsoft Entra authentication [MC1189663]

Message ID: MC1189663 (Updated) Updated March 24, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re retiring the use of external access tokens for actionable messages and transitioning to Microsoft Entra-based authentication. This update enhances security and aligns…
(Updated) Introducing awards and certifications section in M365 profile card [MC1250272]

(Updated) Introducing awards and certifications section in M365 profile card [MC1250272]

Message ID: MC1250272 (Updated) Updated March 24, 2026: We have updated the content. Thank you for your patience. We're launching a user experience (UX) update that displays existing Awards and Certifications properties from Microsoft 365 profile schema on users' profile cards.[When…
Offline attachments policy for the new Outlook for Windows [MC1259820]

Offline attachments policy for the new Outlook for Windows [MC1259820]

Message ID: MC1259820 [Introduction] We are introducing a new OWAMailboxPolicy setting that allows administrators to control whether file attachments are available when users work offline in the new Outlook for Windows. This change adds a tenant-level configuration option for managing…
(Updated) Copilot Notebooks: New features coming to Frontier Public [MC1254552]

(Updated) Copilot Notebooks: New features coming to Frontier Public [MC1254552]

Message ID: MC1254552 (Updated) Updated March 20, 2026: We have updated the timeline. Thank you for your patience. [Introduction] We’re introducing several new Copilot Notebooks features to the Frontier Public environment to help users learn faster, create content more efficiently, and…
(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 March 19, 2026: We have updated the content. 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) Microsoft Outlook: Automatically display automapped calendars [MC906502]

(Updated) Microsoft Outlook: Automatically display automapped calendars [MC906502]

Message ID: MC906502 (Updated) Updated March 19, 2026: We have updated the timeline. Thank you for your patience. Coming soon: Users will be able to automatically see their automapped calendars when toggling from classic Microsoft Outlook to new Outlook for…