MC1126232: Power Platform admin center - Manage agent security with enhanced admin controls
We are announcing the ability to govern Copilot agent development in 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).
MC1126234: Power Platform – Monitor the health of your resources
We are announcing the ability to monitor the health of your resources
MC1126343: Dynamics 365 Contact Center - Set timer to wrap-up conversations in seconds
We are announcing the ability to set a timer to wrap up
MC1126345: Power Platform – Manage system views with security role service update
We are announcing an update to the prerequisites for managing access to
MC1126219: Windows 11 cloud-native migration with Microsoft Intune
Follow 5 steps to turn your Windows 10 domain-joined and co-managed devices
MC1126220: Get started with July 2025 improvements in Windows 11
Start using the newest Windows 11 capabilities with helpful tips and actionable
MC1126054: Upgrade to Windows 11 with Windows Autopatch groups
Use Windows Autopatch groups to gradually roll out Windows 11 before Windows
MC1125486: Microsoft 365 Copilot: Enhanced presentation creation quality
Microsoft 365 Copilot will enhance presentation creation with improved content depth, narrative flow, structure, and design, saving presentations to OneDrive. The update rolls out worldwide from mid to late August 2025, requires no admin action, and has some limitations like no template selection...
MC1125489: Outlook | Save an Event as a Draft
Outlook will allow saving meetings as drafts starting July 2025, showing “[Draft]” in titles. Users can discard and save events as drafts with attendees, available by default on mobile. No admin action is needed; inform users and update training as needed. No compliance issues identified.
MC1125491: Microsoft Outlook for Windows: Add attachments while offline
Microsoft Outlook for Windows will allow users to add file attachments to emails while offline, sending them automatically when reconnected. Rollout starts mid-August 2025 for Targeted Release and mid-October 2025 for General Availability. Admins can manage this via the OWAMailboxPolicy-OfflineEn...
MC1125497: External workbook links to blocked file types will be disabled by default
Starting October 2025, external workbook links to blocked file types will be disabled by default, showing a #BLOCKED error for new links and preventing refresh of existing ones. Administrators can revert this via registry or group policy settings. A rollout and user warnings will occur from Octob...
MC1124564: Microsoft Outlook: Copilot chat now available to summarize emails for more users
Outlook's Copilot chat now lets users summarize email threads with one click, available to those with Copilot chat pinned, even without a Copilot license. Rolling out worldwide from August to October 2025, it's enabled by default, manageable via policies, and integrates with compliance and audit ...