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.

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MessageActions
MC1185445
Microsoft Purview compliance portal: Purview Information Protection | Classifier Simulation Mode (Health Monitoring)
Nov 12, 2025|Microsoft Purview
MC1217155
Data Security Posture Agent is now available in preview
Jan 13, 2026|Microsoft Purview
MC1310684Action by May 26, 2026
SharePoint Online: Storage quota enforcement updated to align with license limits
May 14, 2026|SharePoint Online
MC1081568
Microsoft Teams: Automatically set work location by connecting to a Wi-Fi network
May 23, 2025|Microsoft Teams
MC1324284
New entry point for "Create pages with AI in SharePoint"
May 27, 2026|SharePoint Online
MC1329309
Dynamics 365 Sales - Personalize outreach emails generated by Sales Qualification Agent
Jun 1, 2026|Dynamics 365 Apps
MC1329308
Power Apps - Use streamlined header and navigation for better viewing
Jun 1, 2026|Power Apps
MC1329306
Dynamics 365 Sales – Plan your sales portfolio with Sales Research Agent
Jun 1, 2026|Dynamics 365 Apps
MC1329302
Power Apps – Use the Public Preview npm-based CLI to discover, create, and wire connectors in code apps
Jun 1, 2026|Power Apps
RM564909
Microsoft Copilot (Microsoft 365): Copilot suggested rename
May 29, 2026|OneDrive
RM564803
Outlook: Sort improvements to the message list
May 29, 2026|Outlook
RM560813
Microsoft Teams: Unblock users to send message while file is uploading in the background
Apr 24, 2026|Microsoft Teams
RM560823
Microsoft Edge: Work Search Banner for Google
Apr 21, 2026|Microsoft Edge
RM560702
Microsoft Teams: Security Detection Report in Teams Admin Center
Apr 21, 2026|Microsoft Teams
RM560532
Planner: Planner Agent chat
Apr 21, 2026|Planner
RM560547
Microsoft Teams: Report external users for security concerns in Teams
Apr 17, 2026|Microsoft Teams
RM558256
Microsoft Edge: Copilot New Tab Page
Mar 5, 2026|Microsoft Edge
RM557981
Microsoft Viva: Insights - New Copilot Metrics Available
Mar 2, 2026|Microsoft Viva
RM557165
Microsoft Teams: Chat for organizers and presenters in structured meetings and webinars on Teams Rooms on Windows
Feb 19, 2026|Microsoft Teams
RM557173
Microsoft Copilot (Microsoft 365): Submit agent to Agent Store from Agent Builder
Feb 18, 2026|Microsoft 365 admin center
RM554927
Microsoft Teams: Recently used emojis sync across devices
Feb 5, 2026|Microsoft Teams
RM548670
Microsoft 365: Drawn electronic signatures with eSignature for Microsoft 365
Jan 16, 2026|Microsoft 365
RM508518
Microsoft Viva: Organizational Data in Microsoft 365 is now available in GCC-Moderate
Jan 6, 2026|Microsoft 365 admin center
RM542790
Microsoft Purview: Data Security Posture Management-Data Security Posture Agent in DSPM
Dec 17, 2025|Microsoft Purview
RM534609
Microsoft Purview: Purview SDK embedded in Agent Framework SDK
Nov 26, 2025|Microsoft Purview
RM523206
Microsoft Copilot (Microsoft 365): Real-time voice interactions in a podcast in Word
Oct 30, 2025|Word
RM518287
Outlook: LDAP directory support for S/MIME in New Outlook
Oct 27, 2025|Outlook
RM501540
Microsoft Copilot (Microsoft 365): Customize AI-generated notes in meeting recap
Oct 22, 2025|Microsoft Teams
RM493742
Microsoft Teams: Advanced Collaboration Analytics for GCC
May 28, 2025|Microsoft Teams
RM325780
Microsoft Teams: Hiding of inactive channels
May 31, 2024|Microsoft Teams
RM422324
OneNote: Summary and Q&A in OneNote Mobile with Copilot (Iphone)
Oct 22, 2024|Microsoft Copilot (Microsoft 365)
RM423047
Outlook: Mail Merge (Advanced) on Outlook on the Web and new Outlook for Windows
Oct 17, 2024|Outlook
RM381750
Microsoft Purview compliance portal: Data Loss Prevention for endpoints - Optical character recognition (OCR) support for embedded images in endpoint
Feb 28, 2024|Microsoft Purview
RM392328
Microsoft Teams: Chat for organizers and presenters in structured meetings and webinars
Apr 8, 2024|Microsoft Teams
RM537287
Microsoft Copilot (Microsoft 365): Masking in Copilot chat
Dec 9, 2025|Microsoft Copilot (Microsoft 365)
RM537286
Microsoft Copilot (Microsoft 365): Relight images in Microsoft 365 Copilot
Dec 5, 2025|Microsoft 365
MC1302905
Microsoft Purview compliance portal: Purview SDK embedded in Agent Framework SDK
May 6, 2026|Microsoft Purview
MC1326512
Microsoft Viva Glint: Export Heat Map reports as editable PowerPoint slides
May 29, 2026|Microsoft Viva
MC1326509
Microsoft Purview: Information Protection- File Labeler and File Viewer for MacOS
May 29, 2026|Microsoft Purview
MC1326507
SharePoint Pages: Updates to the Toolbox within the Content pane
May 29, 2026|SharePoint Online
MC1326502
Shared and delegate mailbox scheduling for events
May 29, 2026|Microsoft Teams
MC1310681
Microsoft Purview Data Loss Prevention: Optical character recognition for images in Office and PDFs on Windows
May 14, 2026|Microsoft Purview
MC1266023
Microsoft 365 Copilot: Comprehensive Copilot metrics in Copilot Analytics
Mar 30, 2026|Microsoft Viva
MC1318248
Microsoft Purview | Data Security Posture Management: New data security agent in DSPM
May 21, 2026|Microsoft Purview
MC1326260
Microsoft Purview Data Security Triage Agent will include sensitive data remediation through Microsoft Teams
May 29, 2026|Microsoft Teams
MC1326258
Microsoft Teams: Information Barriers enforcement for same‑tenant users in external group chats
May 29, 2026|Microsoft Teams
MC1326254
Microsoft 365 Archive: file-level archiving public preview
May 29, 2026|SharePoint Online
MC1326253
Conditional Access policies now apply to Windows Hello for Business and macOS Platform SSO registration
May 29, 2026|Microsoft Entra
MC1262567Major
Create Excel spreadsheets from Copilot Notebook content
Mar 26, 2026|Microsoft 365 apps
MC1188222Major
Microsoft Teams: Private chat for organizers and presenters in structured meetings, webinars, and town halls
Nov 19, 2025|Microsoft Teams
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