Microsoft 365: Enrich profile cards with custom properties from third-party systems
Exchange Online › General
Microsoft 365 roadmap signals
Exchange Online in Message Center
Announcements where the service or title includes Exchange Online, presented beside related documentation changes.
6 November 2026
Microsoft Outlook: New event duplication capability
Exchange Online › General
New Outlook for Windows: All Accounts view brings email into a single inbox view
Exchange Online › General
5 November 2026
Action required: Update permissions for Exchange Online Admin API
Exchange Online › PowerShell and APIs
Action required: Exchange Online Admin API MailboxFolderPermission response update
Exchange Online › PowerShell and APIs
Microsoft Outlook: Search within a selected folder
Exchange Online › General