(Updated) Microsoft 365 Copilot: RSVP to meetings directly in Copilot chat [MC1192258]

(Updated) Microsoft 365 Copilot: RSVP to meetings directly in Copilot chat [MC1192258]

Message ID: MC1192258 (Updated) Updated December 17, 2025: We have updated the timeline. Thank you for your patience. [Introduction] We’re introducing a new capability in Microsoft 365 Copilot chat that allows users to RSVP to meetings directly within the chat experience.…
(Updated) Microsoft 365 Copilot: Generate text for a PowerPoint slide using slide context [MC1178510]

(Updated) Microsoft 365 Copilot: Generate text for a PowerPoint slide using slide context [MC1178510]

Message ID: MC1178510 (Updated) Updated December 17, 2025: We have updated the timeline. Thank you for your patience. Copilot in PowerPoint is getting smarter. Soon, users will be able to generate a compelling title, concise summary, or captions for visuals simply…
Site attestation policy is now generally available [MC1198075]

Site attestation policy is now generally available [MC1198075]

Message ID: MC1198075 [Introduction]Empower your organization with proactive governance. The new site attestation policy ensures that site owners regularly validate critical details like ownership, membership, and sharing settings. By automating periodic reviews and enforcement actions, this policy helps reduce compliance…
Microsoft Entra: Cross-tenant security group synchronization [MC1198077]

Microsoft Entra: Cross-tenant security group synchronization [MC1198077]

Message ID: MC1198077 We’re introducing cross-tenant group synchronization, a new capability that enables organizations to synchronize security groups across Microsoft Entra tenants. This feature simplifies collaboration scenarios by allowing shared access to resources across tenants while maintaining centralized group management.…
Migrate User Data Across Tenants: Mailboxes, OneDrives, and Teams Chats [MC1198079]

Migrate User Data Across Tenants: Mailboxes, OneDrives, and Teams Chats [MC1198079]

Message ID: MC1198079 [Introduction] To simplify cross-tenant migrations, we're introducing a unified interface that enables administrators to move user data—including Exchange mailboxes, OneDrive files, and Teams chats and meetings—across Microsoft 365 tenants. This streamlines migration workflows and supports seamless collaboration…
(Updated) Microsoft 365 Copilot: Declarative agents model upgrade to GPT-5.1 [MC1194070]

(Updated) Microsoft 365 Copilot: Declarative agents model upgrade to GPT-5.1 [MC1194070]

Message ID: MC1194070 (Updated) Updated December 16, 2025: We have updated the timeline. Thank you for your patience. [Introduction] Microsoft 365 Copilot declarative agents are upgrading to the GPT-5.1 model, which uses an “auto” architecture. The orchestrator will automatically select the…