Microsoft 365 Message Center

Microsoft Copilot in Outlook will expand to support all meeting types, including 1:1s, providing real-time contextual insights and chat-based preparation tools. This update, rolling out worldwide from mid-October to November 2025, is on by default and requires no admin changes. Users should be in...

Microsoft Defender for Cloud Apps will expand its dynamic threat detection model in November 2025, replacing legacy policies with more accurate, research-driven detections. This update improves threat detection accuracy and responsiveness, requires no admin action before rollout, and includes new...

Admin activities for managing Microsoft Copilot agents will be logged by default in Microsoft Purview Unified Audit Logs starting late October 2025. This enhances security visibility and compliance reporting, capturing detailed agent-related actions accessible via the Purview Portal without requi...

New Microsoft 365 Copilot usage intensity metrics will be available in the admin center report by late October 2025, showing prompt counts, daily trends, and active days at organization and user levels. No admin action is needed before rollout; admins should inform stakeholders and review updated...

Microsoft Graph beta now offers Teams administration APIs for user configuration, number management, and policy assignment. These enable automation and integration for Teams management, accessible with delegated or application permissions in commercial environments. Admins can begin exploring the...

Microsoft 365 Copilot now supports MCP-based agents, allowing developers to build and admins to manage these agents via the Copilot Agent Store and admin center. The rollout starts late October 2025, is on by default, and requires no immediate action but recommends reviewing agent catalogs and up...

Microsoft 365 admins can now manage SharePoint agents in Copilot Chat via a new Agents section in the Copilot Control System. They can view, block, or unblock agents starting late September 2025. This feature is enabled by default and only affects Copilot Chat.

Microsoft Loop is upgrading its Copilot experience to align with Microsoft 365 Copilot Pages, temporarily removing older integrations starting September 9, 2025. The update will provide consistent, improved Copilot features across chat and pages. Users should update training materials accordingly...

We are announcing the ability to split recordings by speaker in the

We are announcing the ability to connect Dynamics 365 Sales to your

We are announcing the ability to connect to AI agents through the

We have a minor service update planned for your Microsoft Dataverse environment