We are expanding Microsoft Purview Data Loss Prevention 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, including pre-built agents in Microsoft 365 Copilot, from returning a response when prompts contain sensitive data or using that sensitive data for grounding in Microsoft 365 or the web.
Roadmap › 515945
Microsoft Purview: Data Loss Prevention for Microsoft 365 Copilot to safeguard prompts
- General availability
- 2026-03
- Preview
- 2025-11
- Added
- 16 Oct 2025
- Last modified
- 14 May 2026 23:15 UTC
- First archived
- 25 Aug 2026
- Release rings
- General Availability
- Clouds
- Worldwide (Standard Multi-Tenant)