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.

RoadmapArchiveRSS
MessageActions
MC1418559MajorAction by Aug 4, 2026
Action required: Retirement of EWS-based Personal Bookings controls (Microsoft Bookings)
Jul 7, 2026|Microsoft Bookings
MC1418558
Change to taskbar pinning behavior for M365 Copilot and companion apps
Jul 7, 2026|Microsoft 365 Copilot Chat
RM567316
Outlook: Notification when not responding to most recent message of email thread
Jul 6, 2026|Outlook
RM567121
Microsoft Copilot (Microsoft 365): Microsoft 365 admin center - Usage reports - Copilot Chat for GCC, GCC High and DoD
Jul 6, 2026|Microsoft Copilot (Microsoft 365)
RM567120
Microsoft Copilot (Microsoft 365): Microsoft 365 admin center – New Microsoft 365 Copilot usage report for GCC High & DoD
Jul 6, 2026|Microsoft Copilot (Microsoft 365)
RM566866
Planner: Task Details Side Pane experience
Jul 2, 2026|Planner
RM562534
Microsoft Teams: Front-of-room view control for Town Hall in Teams Rooms on Android
Jun 30, 2026|Microsoft Teams
RM566617
Microsoft Purview: Data Loss Prevention - Endpoint DLP now detects sensitivity labels on files inside archives
Jun 25, 2026|Microsoft Purview
RM566324
Microsoft Purview: Data Lifecycle Management - Adaptive Protection integration with Data Lifecycle Management
Jun 18, 2026|Microsoft Purview
RM564969
Microsoft Teams: Enhanced IntelliFrame with AI data channel for intelligent cameras
Jun 17, 2026|Microsoft Teams
RM565860
Microsoft Edge: Sign in to Edge with a Google account
Jun 16, 2026|Microsoft Edge
RM565220
Microsoft Teams: Open message links in new window
Jun 10, 2026|Microsoft Teams
RM564610
Outlook: Variable number of message preview lines
May 27, 2026|Outlook
RM562662
Microsoft 365 app: New Copilot Notebooks design in the Microsoft 365 Copilot App
May 27, 2026|Microsoft 365 app
RM557982
Microsoft Viva: Viva Glint - Custom confidentiality statements
Mar 5, 2026|Microsoft Viva
RM548640
Microsoft Viva: Viva Glint - Survey Designer Role
Feb 18, 2026|Microsoft Viva
RM557184
Microsoft Teams: Context preservation in Teams
Feb 13, 2026|Microsoft Teams
RM554937
Microsoft 365: Change Meeting Organizer via PowerShell Cmdlet in Exchange Online
Feb 5, 2026|Microsoft 365
RM547837
Microsoft Viva: Viva Glint - New Permissions
Jan 14, 2026|Microsoft Viva
RM536571
Microsoft Teams: User reported security signals in Teams admin center
Dec 17, 2025|Microsoft Teams
RM531759
Microsoft Copilot (Microsoft 365): Scheduled prompts for Agents
Nov 19, 2025|Microsoft Copilot (Microsoft 365)
RM528978
Microsoft Purview: Insider Risk Management-Priority content support for Risky AI usage
Nov 12, 2025|Microsoft Purview
RM518287
Outlook: LDAP directory support for S/MIME in New Outlook
Oct 27, 2025|Outlook
RM518288
Outlook: Support for Storing S/MIME Certificates in Contacts in New Outlook
Oct 24, 2025|Outlook
RM502532
Microsoft Copilot (Microsoft 365): [Copilot Extensibility] [Search UX] Enable customization of icon & name for data sources in Search (& chat)
Sep 22, 2025|Microsoft Copilot (Microsoft 365)
RM499076
Microsoft Purview Compliance Portal: Information Protection- Scan existing files in SharePoint and OneDrive for business for sensitive information
Jul 24, 2025|Microsoft Purview
RM421612
Microsoft 365 app: Microsoft Loop - Departed user content workflows for user-owned Loop workspaces
Oct 30, 2024|Microsoft 365 app
RM392839
Microsoft Purview compliance portal: Data Lifecycle Management - Automatic data preservation for high-risk users
May 6, 2024|Microsoft Purview
MC1227623
Change meeting organizer via PowerShell cmdlet in Exchange Online
Feb 6, 2026|Exchange Online
MC1411727Major
Copilot Notebooks: Suggested artifacts for faster content creation
Jul 1, 2026|Microsoft 365 apps
MC791110
Microsoft Purview | Data Lifecycle Management: New integration with Adaptive protection
May 8, 2024|Microsoft 365 suite
MC1269864Major
Microsoft Teams: New chat sections for muted and meeting chats
Apr 3, 2026|Microsoft Teams
MC1218713
Microsoft Teams: Organization evaluation score for apps and agents
Jan 16, 2026|Microsoft Teams
MC1417483
Dynamics 365 Customer Service - Modify and override submitted evaluations
Jul 6, 2026|Dynamics 365 Apps
MC1417474
Dynamics 365 Sales – Copy opportunities for repeat deals
Jul 6, 2026|Dynamics 365 Apps
MC1417473
Dynamics 365 Contact Center - Bullseye routing with User groups
Jul 6, 2026|Dynamics 365 Apps
MC1413309
Microsoft Purview enforcing one capturing group limit for custom sensitive information types
Jul 3, 2026|Microsoft 365 suite
MC1413308
Microsoft Purview | Data Lifecycle Management: Insights for Copilot and AI app interactions
Jul 3, 2026|Microsoft Purview
MC1413304
Viva Engage: New Recent feed in Home
Jul 3, 2026|Microsoft Viva
MC1413302
Discussion post previews coming to Viva Engage
Jul 3, 2026|Microsoft Viva
MC1413301
New in Catalog Management: Create custom group of sites
Jul 3, 2026|Microsoft 365 suite
MC1413299
Custom templates in Microsoft Planner
Jul 3, 2026|Planner
RM567006
Outlook: Improvements to Save Contacts on iPhone and iPad
Jul 2, 2026|Outlook
RM566997
Microsoft Copilot Studio: Block the use of maker-provided credentials for authentication
Jul 2, 2026|Microsoft Copilot (Microsoft 365)
RM566700
Microsoft Teams: IntelliFrame people labels in Teams Rooms on Windows
Jun 29, 2026|Microsoft Teams
RM562351
Microsoft Copilot (Microsoft 365): Get actionable suggestions from Copilot in your Copilot Page
May 15, 2026|Microsoft 365 app
RM561486
Microsoft Edge: Improved website compatibility with site troubleshooting controls
May 4, 2026|Microsoft Edge
RM560823
Microsoft Edge: Work Search Banner for Google
Apr 21, 2026|Microsoft Edge
RM560598
Microsoft Purview: Data Security Investigations – Introducing new custom examination
Apr 17, 2026|Microsoft Purview
RM557566
SharePoint: Create SharePoint News Post from Copilot Pages
Mar 4, 2026|SharePoint
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