RM488797 - Microsoft Copilot (Microsoft 365): Shared mailbox access for emails in Copilot Chat

Microsoft 365 Roadmap

Users with shared mailbox access will be able to ground Copilot Chat conversations in shared mailboxes.

View in M365 Roadmap

Oct 30, 2025

Published Apr 8, 2025

Launched

General Availability

Android

Desktop

iOS

Linux

Mac

Teams and Surface Devices

Web

Microsoft Copilot (Microsoft 365)

Developer

Launched

General Availability

Worldwide (Standard Multi-Tenant)

Worldwide (Standard Multi-Tenant)

Users with shared mailbox access will be able to ground Copilot Chat conversations in shared mailboxes.

GA date: September CY2025