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

Microsoft 365 Roadmap ID: 531910

Status In development

Products Outlook Microsoft Copilot (Microsoft 365)

Cloud Instances Worldwide (Standard Multi-Tenant)

Release Phase General Availability

Platforms Android Desktop iOS Mac Web

Expected Release January 2026

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

Published: November 19, 2025

Last Updated: November 19, 2025

No change history available

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