Outlook: Copilot Chat available in shared and delegate mailboxes

Microsoft lists this Outlook roadmap item as In development, with general availability planned for November 2026.

In development1 version

Facts

Microsoft id
573698
Status
In development
Products
Outlook
General availability
November 2026
Release rings
General Availability
Platforms
Desktop
Cloud instances
DoD, GCC, GCC High, Worldwide (Standard Multi-Tenant)
Status pages
Outlook status
First captured by us
(from our first import of this list)
Microsoft last modified
Source
Microsoft 365 roadmap · open the original at Microsoft

Microsoft says

Shared mailbox users and delegates with read and manage (full access) and/or mail folder-level permission will now be able to access Copilot Chat directly from…

Microsoft 365 roadmap,

Read Microsoft's full post

What Microsoft changed

One version so far. If Microsoft edits it, each change shows here with what was removed and added.

  1. First version we captured ·

    As first seen: In development
    Status
    In development

    Seen by us · Microsoft's timestamp · Microsoft's page

Other changes for Outlook

Last updated