Roadmap › 554934

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

Rolling out OutlookMicrosoft Copilot (Microsoft 365) AndroidDesktopiOSMacWeb
General availability
2026-10
Preview
—
Added
05 Feb 2026
Last modified
29 Oct 2026 23:01 UTC
First archived
25 Aug 2026
Release rings
General Availability
Clouds
GCC, GCC High, DoD

Description

<p>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) .</p>

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