Microsoft Copilot (Microsoft 365): Copilot Chat in Outlook expands to reason over inbox, calendar, and enterprise data

Summary

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) .

Status
In development
General availability target
Oct 2026
Preview target
Not published
Products
Outlook, Microsoft Copilot (Microsoft 365)
Clouds
GCC, GCC High, DoD
Release phases
General Availability
Platforms
Android, Desktop, iOS, Mac, Web
Added to the roadmap
5 Feb 2026
Last changed
25 Sep 2026 · 1d ago
recently changed
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