Microsoft Purview DLP for Microsoft 365 Copilot and Copilot Chat
Learn how Microsoft Purview DLP protects Microsoft 365 Copilot and Copilot Chat by blocking sensitive prompts, restricting web search, and excluding labeled content.
To help you get started with Microsoft Purview data loss prevention ( DLP ) for the Microsoft 365 Copilot location, Microsoft created a default DLP policy called Default DLP policy - Protect sensitive M365 Copilot interactions. The policy is referenced in the Safeguard sensitive data in Copilot interactions banner.
Microsoft Purview
Microsoft Purview DLP will support Microsoft 365 Copilot to prevent sensitive data leakage by blocking Copilot responses to prompts containing sensitive information. Rolling out from November 2025 (preview) to April 2026 (general availability), admins can configure policies in the Purview portal to safeguard data. We are expanding Microsoft Purview Data Loss Prevention ( DLP ) to support ...

Such details provide a deeper understanding and appreciation for Dlp For Copilot.
Safeguarding Sensitive Data in Microsoft 365 Copilot Interactions
Takeaways The introduction of this latest enhancement to DLP for Copilot represents a key advancement in secure Copilot deployment and adoption. By empowering organizations to block sensitive data at the prompt level, Microsoft is helping customers unlock the full potential of Copilot , without compromising security or compliance.
Microsoft Purview DLP for SharePoint, Teams, OneDrive, and Copilot
This infographic shows how Microsoft Purview DLP helps reduce oversharing, protect sensitive content, and support stronger Microsoft 365 governance across SharePoint, OneDrive, Teams, and Copilot .

This particular example perfectly highlights why Dlp For Copilot is so captivating.
A new DLP policy for Copilot prompts monitors blocked sensitive information types like credit card numbers to stop their use in Copilot prompts.
Data loss prevention for copilots
You can use data loss prevention ( DLP ) policies to block your copilot makers from configuring and publishing copilots that aren't configured for authentication to help prevent data exfiltration.
Microsoft released new security and governance controls for Microsoft 365 Copilot , introducing Data Loss Prevention ( DLP ) policies that inspect prompts before Copilot processes them, protecting web searches from leaking sensitive data, and enabling bulk remediation of overshared SharePoint files. The Copilot Dashboard gained expanded access, user satisfaction tracking, and CSV export. This ...
More Context About Dlp For Copilot
A Microsoft 365 Administrator's Beginner's Guide to Copilot Studio. This note connects the source idea with the visuals in a simple, reader-friendly way.
Data Loss Prevention for Copilot Studio. It gives the article a little more context before the image collection begins.
DLP for Microsoft 365 Copilot - Skyhigh Security. It works as a short bridge between the article summary and the gallery section.