M365 Archive

Microsoft 365 Message Center Archive

A fast, searchable archive of 6,483 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
MC1458484
Filter Messages by Events on Outlook Mobile
Aug 21, 2026|Exchange Online
MC1519866
Microsoft Teams: Phishing detection for messaging
Oct 21, 2026|Microsoft Teams
MC1519861
Outlook: Copilot Prioritize feature will be retired
Oct 21, 2026|Exchange Online
MC1519860
Intelligent Call Delegation in Teams
Oct 21, 2026|Microsoft Teams
MC1519857
Microsoft Teams: Chat for organizers and presenters in structured meetings and webinars on Teams Rooms on Android
Oct 21, 2026|Microsoft Teams
MC1519855
Microsoft Entra: Choose your own telephony provider for SMS and voice authentication
Oct 21, 2026|Microsoft Entra
MC1519846
Microsoft 365 apps: Updated Brand Kit management experience
Oct 21, 2026|Microsoft 365 apps
MC1519843
New Outlook for Windows: All Accounts view brings email into a single inbox view
Oct 21, 2026|Exchange Online
MC1519842
Microsoft OneNote: JPG and PNG references in Copilot Notebooks
Oct 21, 2026|Microsoft 365 apps
MC1519841
Microsoft OneNote: CSV and TSV references in Copilot Notebooks
Oct 21, 2026|Microsoft 365 apps
RM577175
Microsoft Viva: Glint - Teams notification customization
Oct 21, 2026|Microsoft Viva
RM576296
Dynamics 365 Project Operations: Restrict task assignments to project team members
Oct 21, 2026|Dynamics 365 Project Operations
RM576284
Power Apps: Use Dataverse custom APIs in generative pages
Oct 21, 2026|Power Apps
RM576282
Power Apps: Monitor generative pages with out-of-the-box Application Insights telemetry
Oct 21, 2026|Power Apps
RM575296
Power Apps: Form fill assistance supports more field types
Oct 21, 2026|Power Apps
RM575295
Power Apps: Form fill assistance in apps can provide suggestions for existing values
Oct 21, 2026|Power Apps
RM573708
Dynamics 365 Project Operations: Support Approver Comments for Expense Reports in Expense Management Mobile app
Oct 21, 2026|Dynamics 365 Project Operations
RM573700
Microsoft Copilot (Microsoft 365): Sales Development Agent is now available
Oct 21, 2026|Microsoft Copilot (Microsoft 365)
RM573291
Microsoft Edge: Simplified Energy Saver
Oct 21, 2026|Microsoft Edge
RM573264
Dynamics 365 Business Central: Finance - Use batch totals for payment journals
Oct 21, 2026|Dynamics 365 Business Central
RM573263
Dynamics 365 Business Central: Finance - Use approvals with fixed asset journals
Oct 21, 2026|Dynamics 365 Business Central
RM573261
Dynamics 365 Business Central: Expense Agent - Use Expense Manager role center
Oct 21, 2026|Dynamics 365 Business Central
RM573260
Dynamics 365 Business Central: Expense Agent - Add an interim approver when you submit an expense report
Oct 21, 2026|Dynamics 365 Business Central
RM573257
Dynamics 365 Business Central: Expense Agent - Create expense reports per trip automatically
Oct 21, 2026|Dynamics 365 Business Central
RM570864
Dynamics 365 Field Service: Keep Project Staffing and Field Service Scheduling Aligned
Oct 21, 2026|Dynamics 365 Field Service
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