Outlook: Copilot Chat available in shared and delegate mailboxes Beta
Data as of 1 hour ago (26 October 2026)
Status
In development
Release month
November 2026
Release ring
General Availability
Products
Outlook
Cloud instances
DoDGCCGCC HighWorldwide
Platforms
Desktop
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 classic Outlook, when added as a resource.
Change history
Added to the roadmap 13 October 2026. Tracked here since 14 October 2026. Earliest target we recorded: November 2026 (since tracked — Microsoft may have moved it before we started watching).
Nothing has changed on this item since tracking began on 14 October 2026. Changes appear here as Microsoft updates the feed.