Archive

Microsoft 365 Message Center

Message Center notices, mirrored here so they stay readable and searchable after Microsoft rotates them out.

  1. MC1388720Windows Office Hours: June 18, 2026
  2. MC1388719Microsoft Teams: Granular channel notification settings
  3. MC1388718Microsoft Defender for Endpoint: Update to Linux connectivity requirements with new service URLs to allowlist
  4. MC1388706Microsoft 365 Copilot: Legal agent available in Frontier worldwide
  5. MC1388467Microsoft Dataverse – Service Update 9.2.26062.00000 for GBR
  6. MC1388147Power Platform admin center - Environment Group Rules Gallery
  7. MC1387846Dynamics 365 Customer Service - Enforce governance policy
  8. MC1387814Microsoft Teams: RTMP-In port and domain changes required
  9. MC1387810Microsoft Planner: Planner Agent chat coming to Frontier
  10. MC1387809Microsoft 365 Archive: File-level archiving will be enabled by default for existing customers
  11. MC1387806Anthropic Claude Fable 5 available in Copilot Cowork (Frontier)
  12. MC1387690Updates available for Microsoft 365 Apps for Semi-Annual Enterprise Channel
  13. MC1387578Microsoft Defender for Office 365: Localized default mark and notify email template
  14. MC1387573Microsoft Teams: Governance for built-in agents in the Teams admin center
  15. MC1387572Microsoft Defender for Cloud Apps: App governance expands to all Entra service principals
  16. MC1387532Microsoft Edge moving to a 2-week release cycle starting with Edge 152
  17. MC1387526Microsoft 365 Backup: Full workload backup for SharePoint, OneDrive, and Exchange
  18. MC1387521Microsoft Teams: Human interpreter listening mode supported in Teams Rooms on Windows
  19. MC1387182Dynamics 365 Finance - Use manufacturing data models to report and gain insights
  20. MC1387170Updates available for Microsoft 365 Apps for Monthly Enterprise Channel
  21. MC1387169Updates available for Microsoft 365 Apps for Current Channel
  22. MC1386128Dynamics 365 Sales - Redesigned Opportunity Research experience
  23. MC1386125Dynamics 365 Customer Insights - Improve engagement and message timing with Outreach Optimization Agent
  24. MC1386119Dynamics 365 Customer Insights – Journeys - Automatically update emails with the latest content
  25. MC1385586Microsoft 365: Organizational Data – Granular access policy controls for custom attributes
  26. MC1385582Notifications Delivery Tracker for immediate Community announcements
  27. MC1385580Grouped notifications in Outlook
  28. MC1385579June 2026 Windows security update requires restart for hotpatch-enabled devices
  29. MC1385577Planned maintenance: Windows Autopatch service
  30. MC1385471The June 2026 Windows security update is now available
  31. MC1385496June 2026 Windows security update requires restart for hotpatch-enabled devices
  32. MC1384733Power Platform admin center - Information about an update to storage capacity entitlement reporting
  33. MC1384427Microsoft Purview | Data Security Investigations: Investigation templates for common data security scenarios
  34. MC1384426Microsoft 365 Copilot in Word: Improved support for complex edits
  35. MC1384425Copilot Notebooks available in Microsoft 365 Copilot Chat for Basic users
  36. MC1384419Improved PDF preview in Outlook for iOS
  37. MC1384409Outlook Actionable Messages onboarding portal refresh: new experience and updated URL
  38. MC1384407Microsoft 365 Copilot: Retirement of Sora video generation experience (Frontier)
  39. MC1383794Dynamics 365 Customer Insights – Journeys - Boost productivity with flexible views and search in segments
  40. MC1383792Microsoft Power Automate - Measure time and cost savings for desktop flows
  41. MC1381122Microsoft Defender XDR: Retirement of in-app OS update notifications in Defender for Endpoint (iOS)
  42. MC1381119Microsoft Defender for Endpoint security updates move to Microsoft Update on Windows
  43. MC1381116Microsoft Entra: Web categorization changes for Entra Global Secure Access
  44. MC1381114Microsoft 365 Archive: File-level archiving General Availability
  45. MC1381113Windows 365: PowerShell execution policy change during Cloud PC provisioning
  46. MC1381110OneDrive: Retention enforcement for unlicensed OneDrive accounts
  47. MC1359600Microsoft Dataverse – Service Update 9.2.26061.00000 for GBR
  48. MC1357062Dynamics 365 Field Service - Service Update for Stations 1, 2, and 3
  49. MC1358832Microsoft Secure Score: New recommendation to reduce inbound internet exposure
  50. MC1358831Copilot settings in classic Outlook for Windows