Microsoft Purview: Data Loss Prevention for Microsoft 365 Copilot to safeguard prompts for government clouds

Summary

We are expanding Microsoft Purview DLP for Microsoft 365 Copilot to safeguard prompts containing sensitive data. This real-time control helps organizations mitigate data leakage and oversharing risks by preventing Microsoft 365 Copilot and Copilot Chat from returning a response when prompts contain sensitive data or using that sensitive data for grounding in Microsoft 365 or the web.

Status
Launched
General availability target
Jun 2026
Preview target
Not published
Products
Microsoft Purview
Clouds
GCC, GCC High, DoD
Release phases
General Availability
Platforms
Web
Added to the roadmap
11 May 2026
Last changed
10 Aug 2026 · 48d ago
recently changed
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