MC1150625: Hardening changes for Windows Server Update Services in Windows Server 2025
🚨Major Update: This post contains a significant change that may impact your
Microsoft 365 Message Center
An archive of Message Center updates - curated and preserved for when Microsoft changes things faster than you can say "rolling out." Find the latest and past Message Center posts right here. Updated daily at 1am (UK time).
MC1150623: Microsoft Copilot Studio - Use up to 1,000 files per agent for SharePoint and OneDrive uploads
We are announcing the ability to use up to 1,000 files
MC1150558: The September 2025 Windows security update is now available
🚨Major Update: This post contains a significant change that may impact your
MC1150557: Certificate-based authentication changes following installation of Windows updates released September 9, 2025
🚨Major Update: This post contains a significant change that may impact your
MC1148604: Dynamics 365 Customer Insights – Journeys - Prevent duplicate emails to shared email addresses
We are announcing the ability to prevent duplicate emails to shared email
MC1148602: Dynamics 365 Commerce - Defer gift card activation until post customer payment
We are announcing the ability to defer gift card activation until post
MC1148601: Power Apps - Create offline profiles in the maker studio for Canvas apps
We are announcing the ability to create offline profiles in the maker
MC1148600: Dynamics 365 Commerce - Enable custom price attributes for POS and e-commerce
We are announcing the ability to enable custom price attributes for POS
MC1148597: Dynamics 365 Commerce - Replace Bing maps with Azure maps on the Commerce store app
We are announcing the ability to replace Bing maps with Azure maps
MC1148593: Power Apps - Manage your source code for canvas apps
We are announcing the ability to manage your source code for canvas
MC1148546: Simultaneous role-specific Teams Town hall and Webinar views in Teams Rooms on Windows
Teams Rooms on Windows (Teams Rooms Pro) will support simultaneous presenter and attendee views for Town halls and Webinars in the same room, with attendees seeing a clean attendee view and presenters having full control via the room console. Rollout begins October 2025.
MC1148545: Microsoft 365 admin center - Usage reports: Agent usage (preview)
Microsoft 365 admin center introduces a preview usage report for Microsoft 365 Copilot Chat agents, showing active users, usage breakdown, license state, and agent creator type. Available now, it covers 30 days of data from August 19, 2025, excluding SharePoint and Custom engine agents. No admin ...