Microsoft 365 Message Center ArchiveM365 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.

RoadmapArchiveRSS
MessageActions
MC1318856
Microsoft Viva Glint: Custom confidentiality statements
May 22, 2026|Microsoft Viva
MC1381122Major
Microsoft Defender XDR: Retirement of in-app OS update notifications in Defender for Endpoint (iOS)
Jun 5, 2026|Microsoft Defender XDR
MC1381121
Microsoft Purview | Endpoint Data Loss Prevention: Policy sync and device health AI skill
Jun 5, 2026|Microsoft Purview
MC1381120
Microsoft Teams: Improved app and agent access request flows for admin‑blocked apps
Jun 5, 2026|Microsoft Teams
MC1381119
Microsoft Defender for Endpoint security updates move to Microsoft Update on Windows
Jun 5, 2026|Microsoft Defender XDR
MC1381114
Microsoft 365 Archive: File-level archiving General Availability
Jun 5, 2026|SharePoint Online
MC1381110
OneDrive: Retention enforcement for unlicensed OneDrive accounts
Jun 5, 2026|Microsoft OneDrive
MC1245635Major
Upcoming change: disabling Teams meeting recording expiration notification emails
Mar 6, 2026|Microsoft Teams
RM565222
Microsoft Purview: eDiscovery - In-product diagnostics to troubleshoot common challenges
Jun 5, 2026|Microsoft Purview
RM564614
Microsoft Teams: Meeting recap app
Jun 5, 2026|Microsoft Teams
RM565131
Microsoft Teams: Multi-line Calling on Teams Mobile
Jun 4, 2026|Microsoft Teams
RM564613
Microsoft Teams: New layout when sharing content for Teams events
Jun 2, 2026|Microsoft Teams
RM561912
Microsoft Teams: Shared & Delegate Mailbox Scheduling for Events
May 15, 2026|Microsoft Teams
RM561647
Microsoft Teams: Room availability signal for Teams events
May 8, 2026|Microsoft Teams
RM561321
Microsoft Teams: SharePoint thumbnail previews
May 5, 2026|Microsoft Teams
RM561323
SharePoint: Authoritative Sites
Apr 30, 2026|SharePoint
RM560550
Exchange: Dynamic distribution groups now populate membership faster on creation and modification
Apr 27, 2026|Exchange
RM559996
Microsoft Viva: New Overview experience in Agent Dashboard
Apr 7, 2026|Microsoft Viva
RM559107
Microsoft Viva: [Engage] Pinned resources & related communities in Teams for iOS
Mar 31, 2026|Microsoft Viva
RM558435
Microsoft Edge: Security Update Alerts in the Edge management service
Mar 18, 2026|Microsoft Edge
RM557981
Microsoft Viva: Insights - New Copilot Metrics Available
Mar 2, 2026|Microsoft Viva
RM555880
Microsoft Copilot (Microsoft 365): Reference an attached PowerPoint deck’s style when creating a new presentation with Agent Mode in PowerPoint
Feb 18, 2026|PowerPoint
RM555879
Microsoft Copilot (Microsoft 365): Reference an attached PowerPoint deck’s style when creating a new presentation with Agent Mode in PowerPoint
Feb 18, 2026|PowerPoint
RM555878
Microsoft Copilot (Microsoft 365): Reference an attached PowerPoint deck’s style when creating a new presentation with Agent Mode in PowerPoint
Feb 18, 2026|PowerPoint
RM555891
Microsoft Copilot (Microsoft 365): Reference an email with Work IQ when using Edit with Copilot in PowerPoint to create a presentation
Feb 11, 2026|PowerPoint
RM555888
Microsoft Copilot (Microsoft 365): Reference an email with Work IQ when using Edit with Copilot in PowerPoint to create a presentation
Feb 11, 2026|PowerPoint
RM555886
Microsoft Copilot (Microsoft 365): Reference an email with Work IQ when using Edit with Copilot in PowerPoint to create a presentation
Feb 11, 2026|PowerPoint
RM498640
Microsoft Copilot (Microsoft 365): Capture voice notes in the Microsoft 365 Copilot mobile app
Dec 23, 2025|Microsoft 365
RM511820
Planner: Planner Agent in group-based basic plans
Nov 18, 2025|Planner
RM496375
Outlook: New Outlook Support For GCC-High and DoD
Jun 12, 2025|Outlook
RM477371
SharePoint: Microsoft 365 Archive file-level archiving
Feb 19, 2025|SharePoint
MC1125491
Microsoft Outlook for Windows: Add attachments while offline
Jul 30, 2025|Exchange Online
MC1268933
Viva Engage: Pinned resources and related communities in Teams for iOS
Apr 2, 2026|Microsoft Viva
MC1059679
Microsoft Purview | Insider Risk Management: Policy tuning analysis for priority content only policies
Apr 21, 2025|Microsoft Purview
MC1309746
Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (Android)
May 13, 2026|Microsoft 365 apps
MC791114
Data Loss Prevention: Decoupling policy tips and email notifications for SharePoint and OneDrive
May 8, 2024|Microsoft 365 suite
MC1288530
Microsoft Teams: Test microphone and speaker before joining a meeting
Apr 22, 2026|Microsoft Teams
RM565027
SharePoint: Agent Access Insights heatmap for SharePoint and OneDrive sites
Jun 4, 2026|OneDrive
RM564971
Microsoft 365 admin center: Notifications for organizational data processing status
Jun 4, 2026|Microsoft 365 admin center
RM564913
Outlook: New Outlook for Windows for GCC-H and DoD
Jun 4, 2026|Outlook
RM564766
Microsoft Teams: Manage Built-in Teams agents in the Teams admin center
Jun 1, 2026|Microsoft Teams
RM563806
Outlook: Emails marked with External to be supported as Rules conditions
May 21, 2026|Exchange
RM562016
Microsoft Purview: Endpoint Data Loss Prevention - Policy Sync & Device Health AI-Powered Investigation
May 12, 2026|Microsoft Purview
RM560337
SharePoint: Create Word, Excel, and PowerPoint files with AI
Apr 21, 2026|SharePoint
RM559995
Microsoft Viva: Unlocking Deeper Copilot Insights with Enhanced Power BI Filtering
Apr 7, 2026|Microsoft Viva
RM559095
OneNote: Multimodal capture in Copilot Notebooks (iPhone)
Mar 24, 2026|OneNote
RM558934
Microsoft Copilot (Microsoft 365): Create Word documents from Copilot Notebooks
Mar 20, 2026|Microsoft 365
RM557557
Microsoft Purview: DSPM data risk assessments: item-level investigation & remediation
Mar 9, 2026|Microsoft Purview
RM553224
Microsoft Viva: Copilot Enhanced Topic Assignment
Feb 18, 2026|Microsoft Viva
RM519571
Microsoft 365 admin center: Usage reports – Microsoft 365 Copilot Connectors
Oct 27, 2025|Microsoft Copilot (Microsoft 365)
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