RM557676 - Outlook: Delimiter setting admin policy

Microsoft 365 Roadmap

Summary

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.

Last Updated

Jul 28, 2026

Published Feb 24, 2026

View version history

Status

Launched

Release

General Availability

Platforms

Web

Service

Outlook

Tag

Launched
General Availability
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

Description

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.

GA date: June CY2026

Version history

4 versions tracked

Updated 3 times since Apr 6, 2026. Microsoft Message Center only ever shows the current version; this archive preserves the history.

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  1. Jul 28, 2026 · 10:43 PMLatest · v4

    Changed: Tags, Status

  2. Jun 2, 2026 · 11:00 PMv3

    Changed: Body, Tags, Status

  3. May 11, 2026 · 11:15 PMv2

    Changed: Tags, Status

  4. Apr 6, 2026 · 11:15 PMOriginal · v1

    Changed: Initial version