M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of Microsoft 365 Message Center announcements and Roadmap items. Track tenant-relevant changes, rollout dates, and service updates.

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MessageActions
MC1387814Action by Sep 1, 2026
Microsoft Teams: RTMP-In port and domain changes required
Jun 11, 2026|Microsoft Teams
MC1181769
Microsoft Purview: Integration with Entra GSA Internet Access to enable sensitive file filtering at the network layer
Oct 31, 2025|Microsoft Purview
MC1430536Major
Microsoft Purview: Insider Risk Management - Unified alert queue
Jul 17, 2026|Microsoft Purview
MC1430543
Microsoft Excel: Summarize text columns and generate categories with Copilot
Jul 17, 2026|Microsoft 365 apps
MC1430542
Microsoft Outlook: Collaborate with Copilot while drafting email
Jul 17, 2026|Exchange Online
MC1430540
Find your group sites faster with the new My Sites tab in OneDrive for iOS
Jul 17, 2026|Microsoft OneDrive
MC1430537
Copilot in Excel: Brand Kit skill
Jul 17, 2026|Microsoft 365 apps
MC1430534
Microsoft Purview: Insider Risk Management - Expanding note capabilities across alerts and cases
Jul 17, 2026|Microsoft Purview
MC1430531Major
Microsoft Outlook: Meeting Insight is retiring
Jul 17, 2026|Exchange Online
MC1430530
Microsoft OneDrive: Exclude specific folders from syncing
Jul 17, 2026|Microsoft OneDrive
MC1430529Major
Teams frontline mobile onboarding guide retirement
Jul 17, 2026|Microsoft Teams
MC1430523
Microsoft Teams: Enhanced file filtering in channel Shared tabs
Jul 17, 2026|Microsoft Teams
RM567304
Microsoft Teams: Explicit recording consent for PSTN participants now available in GCC High and DoD
Jul 16, 2026|Microsoft Teams
RM562353
Microsoft Copilot (Microsoft 365): Session and Response Sharing in M365 Copilot
Jul 16, 2026|Microsoft Copilot (Microsoft 365)
RM567470
OneDrive: Exclude specific folders from syncing
Jul 9, 2026|OneDrive
RM566695
OneDrive: Block screen capture for sensitivity-labeled PDFs in the OneDrive and SharePoint web viewer
Jul 1, 2026|OneDrive
RM566703
Microsoft Edge: Upgraded Copilot new tab page
Jun 26, 2026|Microsoft Edge
RM565218
Microsoft Teams: Queues app for Microsoft Teams in GCC High and DoD
Jun 9, 2026|Microsoft Teams
RM565132
Microsoft Teams: Granular channel notification controls
Jun 9, 2026|Microsoft Teams
RM476488
Microsoft Teams: Ability to separate out the Townhall attendee invites
Jan 23, 2025|Microsoft Teams
RM325873
Microsoft Teams: Copilot in Teams can analyze content shared on-screen during a meeting
Nov 20, 2024|Microsoft Copilot (Microsoft 365)
MC1248393
Outlook Mobile: Follow a meeting option
Mar 10, 2026|Exchange Online
MC1243549Major
Retirement of SharePoint One-Time Passcode (SPO OTP) and transition to Microsoft Entra B2B
Mar 4, 2026|SharePoint Online
MC1338816Major
New Outlook for Windows becomes available for GCC High and DoD
Jun 3, 2026|Exchange Online
MC1426371Major
Microsoft Entra: Passkeys by default and retirement of Microsoft-provided SMS and voice authentication
Jul 13, 2026|Microsoft Entra
MC1388719
Microsoft Teams: Granular channel notification settings
Jun 12, 2026|Microsoft Teams
MC1009930
Microsoft Teams: Distinguish invites among Attendee, Presenter, and Co-organizer emails
Feb 19, 2025|Microsoft Teams
MC796790Major
M365 and Microsoft Teams: Unified management of app and agent availability in Teams, Outlook, and the Microsoft 365 app
May 29, 2024|Microsoft Teams
MC1429683
Dynamics 365 Sales - Teams owned opportunities to be researched by Sales Opportunity Agent
Jul 16, 2026|Dynamics 365 Apps
MC1429626
Power Automate - Visualize desktop flows with flow chart view
Jul 16, 2026|Microsoft Power Automate
MC1429563
Dynamics 365 Customer Service - Next Best Actions with Customer Intent Agent
Jul 16, 2026|Dynamics 365 Apps
MC1429554
Dynamics 365 Project Operations - Manage exchange rate variances in cash advance transactions
Jul 16, 2026|Dynamics 365 Apps
RM567465
Microsoft Teams: Teams shared display mode and peripheral detection available for DoD environments
Jul 15, 2026|Microsoft Teams
RM567667
Microsoft Viva: Copilot Analytics - Agent 365 Dashboard in Insights
Jul 14, 2026|Microsoft Viva
RM567467
Microsoft Teams: Expand presenter visibility in 'Manage what attendees see' for Teams events
Jul 14, 2026|Microsoft Teams
RM567462
Microsoft Teams: Enhanced live captions settings and right-side panel view
Jul 14, 2026|Microsoft Teams
RM567458
Microsoft Teams: Multilingual recap available with translation button
Jul 14, 2026|Microsoft Teams
RM567457
Microsoft Teams: View and manage auto attendant shared voicemails directly in the Queues app
Jul 14, 2026|Microsoft Teams
RM567298
Microsoft Teams: External presenters can access production controls for Teams events
Jul 14, 2026|Microsoft Teams
RM564616
Microsoft Purview: Data Loss Prevention - AI Powered Data Loss Prevention Policy Optimizer
Jun 2, 2026|Microsoft Purview
RM563806
Outlook: Emails marked with External to be supported as Rules conditions
May 21, 2026|Exchange
RM562340
Microsoft Teams: Preloaded video for Teams Events and Meetings
May 14, 2026|Microsoft Teams
RM561920
Microsoft Copilot (Microsoft 365): SharePoint list support in Agent Builder
May 12, 2026|Microsoft Copilot (Microsoft 365)
RM561648
Microsoft Teams: Town hall media optimization for VDI attendees
May 6, 2026|Microsoft Teams
RM560705
Microsoft Viva: Copilot Analytics - Power user insights in Copilot dashboard
Apr 21, 2026|Microsoft Viva
RM559110
Microsoft Copilot (Microsoft 365): Find meetings based on topics and keywords
Apr 10, 2026|Microsoft Copilot (Microsoft 365)
RM558682
Microsoft Purview: Data Loss Prevention – Reduce policy sync status SLA on the Purview UI from 2 hours to 30 mins
Mar 24, 2026|Microsoft Purview
RM553594
Built‑in AI Interpreter for Calls on Teams Phone Devices
Feb 11, 2026|Microsoft Teams
RM553219
Microsoft 365: New profile cards for buildings, rooms and desks
Jan 30, 2026|Microsoft 365
RM534607
Microsoft Viva: Engage: Detect moderated themes in images
Nov 27, 2025|Microsoft Viva
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