Microsoft Purview Data Loss Prevention (DLP) is extended to preventing Microsoft 365 Copilot from processing emails with sensitivity labels. This feature will allow DLP policies to provide detection of sensitivity labels in emails as enterprise grounding data and restrict access of the labeled emails in Microsoft 365 Copilot chat experiences.
Roadmap › 501591
Microsoft Purview Compliance Portal: Data Loss Prevention: DLP to restrict Microsoft 365 Copilot processing on emails with sensitivity labels
- General availability
- 2025-09
- Preview
- —
- Added
- 02 Sep 2025
- Last modified
- 17 Jan 2026 01:15 UTC
- First archived
- 25 Aug 2026
- Release rings
- General Availability
- Clouds
- GCC, GCC High, DoD