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.
Roadmap › 561552
Microsoft Purview: Data Loss Prevention to restrict processing external emails in Microsoft 365 Copilot and Copilot Chat
- General availability
- 2027-01
- Preview
- 2026-06
- Added
- 12 May 2026
- Last modified
- 20 Jul 2026 22:37 UTC
- First archived
- 25 Aug 2026
- Release rings
- General Availability, Preview
- Clouds
- Worldwide (Standard Multi-Tenant)