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

Originally posted by Microsoft Feb 5, 2026 Uncategorized 0 Comments

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) .

Product	Outlook
Release phase	General Availability
Release date	March CY2026
Platform	Web
Cloud Instance	GCC, GCC High, DoD
Created	2026-02-05 00:15:27Z
Roadmap ID	554934
Roadmap Link	https://www.microsoft.com/microsoft-365/roadmap?id=554934