M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 6,257 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
MC1506982
Updates available for Microsoft 365 Apps for all channels
Oct 14, 2026|Microsoft 365 apps
MC1450134
Microsoft Entra: Windows Hello for Business and macOS Platform SSO as standalone MFA factors
Aug 7, 2026|Microsoft Entra
RM575298
SharePoint: Agent chat web part
Oct 13, 2026|SharePoint
RM575287
Microsoft Purview: Data Loss Prevention-Admin Units Support for Copilot & Cowork DLP
Oct 13, 2026|Microsoft Purview
RM574363
Microsoft Purview: Information Protection-Auto-labeling for legacy Office files
Oct 13, 2026|Microsoft Purview
RM574125
Visio: Desktop Model Context Protocol (MCP) Server
Oct 13, 2026|Visio
RM574124
Dynamics 365 Commerce: Enable MCP tools for POS returns
Oct 13, 2026|Dynamics 365 Commerce
RM574118
Dynamics 365 Finance: Improved planning writeback performance and flexibility
Oct 13, 2026|Dynamics 365 Finance
RM574117
Dynamics 365 Finance: Manage dimension security with Microsoft Entra groups
Oct 13, 2026|Dynamics 365 Finance
RM574116
Dynamics 365 Finance: Collaborative comments for planning cubes and dimensions
Oct 13, 2026|Dynamics 365 Finance
RM574104
Power Apps: Manage model-driven app AI features from consolidated settings
Oct 13, 2026|Power Apps
RM573705
Dynamics 365 Supply Chain Management: Procurement Agent - Define custom scenarios for agent-generated supplier emails
Oct 13, 2026|Dynamics 365 Supply Chain Management
RM573698
Outlook: Copilot Chat available in shared and delegate mailboxes
Oct 13, 2026|Outlook
RM573277
Power Pages: Create Power Pages SPA site from the Power Pages studio
Oct 13, 2026|Power Pages
RM570870
Work IQ: Microsoft IQ
Oct 13, 2026|Work IQ
RM570868
Work IQ: REST endpoint tools
Oct 13, 2026|Work IQ
RM570852
Work IQ: A2A and MCP elicitation
Oct 13, 2026|Work IQ
RM570851
Work IQ: A2A and MCP long running tasks
Oct 13, 2026|Work IQ
RM570673
Work IQ: Retrieve
Oct 13, 2026|Work IQ
RM574094
Microsoft Teams: View files and conversations side by side
Oct 12, 2026|Microsoft Teams
RM573625
Microsoft Teams: Event Chat now available for Events optimized for a large audience in GCC, GCC High and DoD
Oct 8, 2026|Microsoft Teams
RM571681
Power Apps: Modern, refreshed look for the mail app
Oct 6, 2026|Power Apps
RM571682
Power Apps: Modern, refreshed look for embedded model-driven apps
Oct 2, 2026|Power Apps
RM571884
Word: Legal plugins in Copilot
Sep 28, 2026|Word
RM572673
Microsoft 365 Apps: Cloud Update - Extended rollback support for Monthly Enterprise Channel
Sep 24, 2026|Microsoft 365
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