M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 5,829 Microsoft 365 Message Center announcements and Roadmap items. Track tenant-relevant changes, rollout dates, and service updates — with the full revision history of every message.

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All Microsoft 365 Message Center and Roadmap announcements

MessageActions
MC1323266
Power BI integration with Microsoft 365 Copilot
May 26, 2026|Power BI
MC1454996
Copilot Chat can float over your Outlook iPad and Mac window
Aug 14, 2026|Exchange Online
RM569607
Microsoft Copilot Studio: Improvements to agent evaluations experience
Aug 19, 2026|Microsoft Copilot Studio
RM569429
Microsoft Copilot (Microsoft 365): Code Blocks in M365 Copilot
Aug 19, 2026|Microsoft Copilot (Microsoft 365)
RM569207
Microsoft Teams: Report a Security Concern in Meetings
Aug 18, 2026|Microsoft Teams
RM566314
Planner: Save AI-generated filters in Planner Agent chat
Jun 30, 2026|Planner
RM565370
Microsoft Teams: Emoji shortcuts with autocomplete on mobile
Jun 10, 2026|Microsoft Teams
RM561034
Microsoft Purview: Data Lifecycle Management – Hard delete capability for OneDrive and SharePoint through secure priority cleanup workflows
May 5, 2026|Microsoft Purview
RM559019
Microsoft Copilot (Microsoft 365): Work IQ APIs - Endpoints: Declarative Agent Access
May 5, 2026|Microsoft Copilot (Microsoft 365)
RM560815
Microsoft Teams: Improved visibility and control for downloads
Apr 27, 2026|Microsoft Teams
RM560700
Microsoft Teams: AI-powered notes for in-person meetings with Facilitator in Teams Rooms on Android
Apr 27, 2026|Microsoft Teams
RM560597
Microsoft Purview: Data Security Triage Agent in Data Loss Prevention - Reasoning Trace and Confidence Score for agent-triaged alerts
Apr 23, 2026|Microsoft Purview
RM560318
Microsoft Teams: AI-powered notes for in-person meetings with Facilitator in Teams Rooms on Windows
Apr 15, 2026|Microsoft Copilot (Microsoft 365)
RM558343
Microsoft Purview: Data Lifecycle Management– Hard delete capability for OneDrive and SharePoint through secure priority cleanup workflows
Mar 9, 2026|Microsoft Purview
RM553224
Microsoft Viva: Copilot Enhanced Topic Assignment
Feb 18, 2026|Microsoft Viva
RM555882
Microsoft Copilot (Microsoft 365): Attach and reference an image when creating a presentation with Copilot in PowerPoint using Agent Mode.
Feb 11, 2026|PowerPoint
RM547829
Microsoft 365: Enhancements to the room booking experience in the Places app
Jan 29, 2026|Microsoft 365
RM533043
Microsoft Copilot (Microsoft 365): Updated UI for Copilot Chat entry point in Word, Excel and PowerPoint apps
Nov 21, 2025|Excel
RM513278
Planner: Available in Outlook
Nov 18, 2025|Planner
RM484854
Microsoft Purview compliance portal: Data Loss Prevention - DLP Policy Tip Support in Outlook for Mac
Mar 13, 2025|Microsoft Purview
MC1457839
Viva Connections multi-home site management moving to SharePoint admin center
Aug 19, 2026|SharePoint Online
MC1457838
Microsoft OneDrive: New policies to control file exclusions
Aug 19, 2026|Microsoft OneDrive
MC1282683
Create and edit SharePoint pages with Copilot-powered AI
Apr 16, 2026|SharePoint Online
MC1420897
Viva Glint: Copilot-enhanced topic assignment for employee feedback comments
Jul 8, 2026|Microsoft Viva
MC1261587Major
Microsoft Purview | Data Lifecycle Management - Hard delete OneDrive and SharePoint files with priority cleanup workflow
Mar 25, 2026|Microsoft Purview
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