Microsoft 365 Roadmap
RM561552Microsoft Purview: Data Loss Prevention to restrict processing external emails in Microsoft 365 Copilot and Copilot Chat
Summary
We are expanding Microsoft Purview DLP for Microsoft 365 Copilot and Copilot Chat to safeguard risks from external emails. This real-time control helps organizations mitigate data risks by preventing Microsoft 365 Copilot and Chat from processing emails from senders external to your organization.
Description
Version history
3 versions tracked
Updated 2 times since May 12, 2026. Microsoft 365 Message Center only shows the current version; this archive preserves tracked history.
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- Jul 20, 2026 - 10:37 PMLatest - v3
Changed: Body
- Jun 24, 2026 - 11:15 PMv2
Changed: Body
- May 12, 2026 - 11:00 PMOriginal - v1
Changed: Initial version