Outlook: Delimiter setting admin policy

Why it matters: Rolling out now

Admins will be able to define a tenant‑wide default value for the Mail Compose and Reply setting that controls whether commas are used to separate recipients. Updated June 2, 2026: We are in the process of correcting an issue with setting the policy. We expect to complete in mid-June. Thank you for your patience.

Affected: Outlook

Change history

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