Outlook: Copilot Chat available in shared and delegate mailboxes Beta
Data as of 2 hours ago (26 October 2026)
Status
Launched
Release month
March 2026
Release ring
General Availability, Targeted Release
Products
Outlook
Cloud instances
Worldwide
Platforms
Web
Description
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 their shared and delegate mailboxes in new Outlook.
Change history
Added to the roadmap 5 February 2026. Tracked here since 1 September 2026. Earliest target we recorded: March 2026 (since tracked — Microsoft may have moved it before we started watching).
Nothing has changed on this item since tracking began on 1 September 2026. Changes appear here as Microsoft updates the feed.