(Updated) Brand impersonation protection for Teams Calling [MC1219793]

(Updated) Brand impersonation protection for Teams Calling [MC1219793]

Message ID: MC1219793 (Updated) Updated March 30, 2026: We have updated the timeline. Thank you for your patience. [Introduction] Brand Impersonation Protection for Teams Calling adds proactive safeguards against fraudulent or deceptive external callers who attempt to appear as trusted organizations.…
Auto Critique and Model Council features in Researcher (Frontier program) [MC1265765]

Auto Critique and Model Council features in Researcher (Frontier program) [MC1265765]

Message ID: MC1265765 [Introduction] We’re introducing new capabilities in Researcher to help teams review AI‑generated research more confidently and reduce rework before using outputs in business decisions.Critique is a built-in review step in Researcher that automatically checks and improves a…
Microsoft 365 Copilot: Admins will be able to enable third‑party model providers for specific users and groups [MC1263276]

Microsoft 365 Copilot: Admins will be able to enable third‑party model providers for specific users and groups [MC1263276]

Message ID: MC1263276 (Updated) [Introduction]Today, IT admins can enable or disable third‑party model providers, such as Anthropic and xAI (US only), at the tenant level in the Microsoft Admin Center. With this update, admins will be able to assign access…
(Updated) Microsoft Teams: Secure file and Loop sharing in external 1:1, group and meeting chats [MC1181772]

(Updated) Microsoft Teams: Secure file and Loop sharing in external 1:1, group and meeting chats [MC1181772]

Message ID: MC1181772 (Updated) Updated March 30, 2026: We have updated the title. Thank you for your patience. [Introduction]We’re improving external collaboration in Microsoft Teams by enabling file attachments and Loop sharing in 1:1, group and meeting chats with external users.…
(Updated) Microsoft Teams: Building‑level insights on the Teams Rooms Pro Management portal recommended actions page [MC1257308]

(Updated) Microsoft Teams: Building‑level insights on the Teams Rooms Pro Management portal recommended actions page [MC1257308]

Message ID: MC1257308 (Updated) Updated March 30, 2026: We have updated the timeline. Thank you for your patience. [Introduction]We’re adding new building‑level insights to the recommended actions page in the Teams Rooms Pro Management portal. This update helps IT admins identify…
(Updated) Microsoft 365 apps for Mac suite installer now includes the Microsoft 365 Copilot app [MC1230456]

(Updated) Microsoft 365 apps for Mac suite installer now includes the Microsoft 365 Copilot app [MC1230456]

Message ID: MC1230456 (Updated) Updated March 30, 2026: We have updated the content. Thank you for your patience. [Introduction]Starting in mid‑February 2026, the Microsoft 365 apps for Mac suite installer a shim for the Microsoft 365 Copilot app. This change helps…