Anthropic Models for Copilot in Word, Excel, and PowerPoint on by Default [MC1269241]

Anthropic Models for Copilot in Word, Excel, and PowerPoint on by Default [MC1269241]

Message ID: MC1269241 [Introduction:] To provide more flexibility on model choice, Microsoft is introducing a new “Copilot in M365 apps with Anthropic models” setting in the Microsoft 365 Admin Center. When this setting is enabled, Anthropic models will be available…
(Updated) Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1251200]

(Updated) Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1251200]

Message ID: MC1251200 (Updated) Updated April 2, 2026: We have updated the timeline. Thank you for your patience. [Introduction]As part of the final phase of the Viva Engage rebranding, we’re updating the email sender domains used for Viva Engage communications. This…