M365 Archive
Microsoft 365 Roadmap

RM554936Outlook: Copilot Chat available in shared and delegate mailboxes

Summary

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.

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.

GA date: March CY2026

Version history

2 versions tracked

Updated 1 time since Apr 7, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

Compare latest to previous (v1)

Compare any two versions

From
To
  1. Jun 17, 2026 - 11:15 PMLatest - v2

    Changed: Tags, Status

  2. Apr 7, 2026 - 11:15 PMOriginal - v1

    Changed: Initial version

    View this versionCompare to latest