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RM564605Outlook: Co-Authoring Highlight and Rewrite

Summary

Users can now collaborate with Copilot to make improvements to email drafts. Select a section of the draft and ask Copilot to make changes, like changing its length, tone, or structure.

Description

Users can now collaborate with Copilot to make improvements to email drafts. Select a section of the draft and ask Copilot to make changes, like changing its length, tone, or structure.

GA date: July CY2026

Version history

3 versions tracked

Updated 2 times since May 26, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.

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  1. Sep 11, 2026 - 10:10 PMLatest - v3

    Changed: Tags, Status

  2. Jul 8, 2026 - 11:11 PMv2

    Changed: Body, Tags, Status

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  3. May 26, 2026 - 10:45 PMOriginal - v1

    Changed: Initial version

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