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
MC1319216
Microsoft Teams: In‑meeting toggle to turn Meeting AI on or off
May 22, 2026|Microsoft Teams
MC1319214
Interact with your favorite apps on Teams using Slash ( / ) Commands
May 22, 2026|Microsoft Teams
MC1319213Major
Microsoft Teams: Proximity join support for presenters in Teams events from Teams Rooms on Windows and Android
May 22, 2026|Microsoft Teams
MC1319208
Microsoft Outlook: External email tag now supported in Inbox Rules
May 22, 2026|Exchange Online
RM559601
Microsoft Copilot (Microsoft 365): Chat History Filtering by Copilot Experience
May 22, 2026|Microsoft Copilot (Microsoft 365)
RM562035
Microsoft Teams: Interpreter - Simultaneous mode enhancements
May 13, 2026|Microsoft Teams
RM561031
Microsoft Teams: Enhanced bookable desk experience with Teams panel-based desk dock devices
May 6, 2026|Microsoft Teams
RM558341
Microsoft Teams: Facilitator detects and answers questions
Apr 1, 2026|Microsoft Teams
RM559029
Microsoft Copilot (Microsoft 365): Mind Maps in Copilot Notebooks
Mar 24, 2026|Microsoft Copilot (Microsoft 365)
RM554940
Microsoft Purview: Insider Risk Management – Ability to create cases without content in IRM
Feb 4, 2026|Microsoft Purview
RM553136
Microsoft Copilot (Microsoft 365): Surveys Agent and Copilot Chat in Microsoft Forms
Jan 29, 2026|Forms
RM516576
Microsoft Copilot (Microsoft 365): Project Manager Agent in M365 Copilot
Nov 18, 2025|Planner
RM422308
Microsoft Copilot (Microsoft 365): Lists in Context IQ
Jul 2, 2025|Microsoft Copilot (Microsoft 365)
RM477371
SharePoint: Microsoft 365 Archive file-level archiving
Feb 19, 2025|SharePoint
MC1311972
PowerPoint for the web: Create a presentation with Copilot directly from the PowerPoint web app
May 15, 2026|Microsoft 365 apps
MC1174856
Microsoft 365 Copilot: Session persistence enhancement for Copilot chat
Oct 18, 2025|Microsoft 365 Copilot Chat
MC1310684Action by May 26, 2026
SharePoint Online: Storage quota enforcement updated to align with license limits
May 14, 2026|SharePoint Online
MC1318856
Microsoft Viva Glint: Custom confidentiality statements
May 22, 2026|Microsoft Viva
MC1318854
PowerPoint for Mac: 'Prepare for Questions' skill in Copilot
May 22, 2026|Microsoft 365 apps
MC1318852
PowerPoint for Windows Desktop: 'Prepare for Questions' skill in Copilot
May 22, 2026|Microsoft 365 apps
MC1318851
PowerPoint for Web: 'Prepare for Questions' skill in Copilot
May 22, 2026|Microsoft 365 apps
RM563810
Outlook: Navigate Your Favorite Folders Without Expanding the Folder Pane
May 21, 2026|Outlook
RM563807
Outlook: Choose to Show Unread or Total Count for Each Folder
May 21, 2026|Outlook
RM563806
Outlook: Emails marked with External to be supported as Rules conditions
May 21, 2026|Exchange
RM562994
Microsoft Purview: Data Loss Prevention - Reduce policy sync status SLA on the Purview UI from 2 hours to 30 mins
May 21, 2026|Microsoft Purview
RM561490
Microsoft Teams: Connect Teams meeting to existing Planner Plans
May 11, 2026|Microsoft Teams
RM561648
Microsoft Teams: Town hall media optimization for VDI attendees
May 6, 2026|Microsoft Teams
RM561321
Microsoft Teams: SharePoint thumbnail previews
May 5, 2026|Microsoft Teams
RM560706
Microsoft Copilot (Microsoft 365): Teams Meetings in Copilot Notebooks
Apr 30, 2026|OneNote
RM560320
Microsoft Teams: Breakout rooms up to 1,000 Attendees in Teams meetings
Apr 15, 2026|Microsoft Teams
RM559480
Microsoft Copilot (Microsoft 365): Create Excel spreadsheets from Copilot Notebooks
Mar 30, 2026|OneNote
RM558255
Microsoft Teams: Run SMB admin tasks faster with Microsoft 365 Admin Agent in Microsoft Teams
Mar 11, 2026|Microsoft Teams
RM557172
Microsoft Teams: Enable customers to book appointments from a live chat widget on your website
Feb 18, 2026|Microsoft Teams
RM553595
Microsoft Copilot (Microsoft 365): Copy Tables in Microsoft 365 Copilot Chat
Feb 3, 2026|Microsoft Copilot (Microsoft 365)
RM548641
Microsoft Copilot (Microsoft 365): Microsoft Copilot (Microsoft 365): Open Word, Excel, and PowerPoint Files in Copilot Chat
Jan 30, 2026|Microsoft Copilot (Microsoft 365)
RM516032
Microsoft Purview: Insider Risk Management-Insider risk management for agents
Dec 11, 2025|Microsoft Purview
RM513278
Planner: Available in Outlook
Nov 18, 2025|Planner
RM481825
SharePoint: Chat one-on-one with SharePoint agents in Teams
Feb 19, 2025|Microsoft Teams
RM476488
Microsoft Teams: Ability to separate out the Townhall attendee invites
Jan 23, 2025|Microsoft Teams
MC1199767
Microsoft Teams: Select multiple messages to forward
Dec 18, 2025|Microsoft Teams
MC1318249
New file download manager in Teams
May 21, 2026|Microsoft Teams
MC1318248
Microsoft Purview | Data Security Posture Management: New data security agent in DSPM
May 21, 2026|Microsoft Purview
MC1310680
New Outlook for Windows: LDAP support for S/MIME certificate lookup
May 14, 2026|Exchange Online
MC1317197Major
Microsoft Teams: A refreshed in-meeting experience with simpler controls and a smarter share panel
May 20, 2026|Microsoft Teams
MC1009930
Microsoft Teams: Distinguish invites among Attendee, Presenter, and Co-organizer emails
Feb 19, 2025|Microsoft Teams
MC1318125
Microsoft Teams: Quick Share for images
May 21, 2026|Microsoft Teams
MC1318124
Microsoft Teams: New search experience for cloud files in the file attach picker
May 21, 2026|Microsoft Teams
MC1189663MajorAction by Mar 30, 2026
Retirement of external access token for actionable messages – moving to Microsoft Entra authentication
Nov 25, 2025|Microsoft 365 apps
MC1310420
Dynamics 365 Customer Service- Generate optimized schedule and shift plans using AI for workforce management (Preview)
May 14, 2026|Dynamics 365 Apps
MC1309746
Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (Android)
May 13, 2026|Microsoft 365 apps
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