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Outlook: Copilot Chat available in shared and delegate mailboxes

<p>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 <a href="https://support.microsoft.com/en-us/outlook/sharing/open-and-use-a-shared-mailbox-in-outlook">resource</a>.</p>

Target November CY2026Cloud Worldwide, GCC, GCC High, DoDPlatform DesktopSource last updated 2026-10-13

Affected: Outlook

Related changes

Change history

2026-10-14 · First captured by tracker

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