Microsoft Copilot (Microsoft 365): Copilot Chat in Outlook expands to reason over inbox, calendar, and enterprise data Beta
Data as of 3 hours ago (26 October 2026)
Status
In development
Release month
October 2026
+1 mo since tracked, moved 1×
Release ring
General Availability
Products
Microsoft Copilot (Microsoft 365)
Outlook
Cloud instances
DoDGCCGCC High
Platforms
AndroidDesktopMacWebiOS
Description
Copilot Chat in Outlook expanding to support reasoning over a user's entire inbox, calendar and other enterprise data for Microsoft 365 Copilot Chat users (without a Microsoft 365 Copilot license) .
Change history
Added to the roadmap 5 February 2026. Tracked here since 1 September 2026. Earliest target we recorded: September 2026 (since tracked — Microsoft may have moved it before we started watching).
- 25 September 2026 Release month September 2026 October 2026 +1 mo