Microsoft Purview: Data Loss Prevention to restrict processing external emails in Microsoft 365 Copilot and Copilot Chat
In developmentMicrosoft Purview1 version
- Feed
- Microsoft 365 roadmap · original
- Microsoft id
561552- Availability
- Preview: June CY2026 · Rollout: June CY2027
- Tags
- General Availability, Preview, Web, Worldwide (Standard Multi-Tenant)
- First captured by us
- Microsoft last modified
Description
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.
Quoted from Microsoft 365 roadmap (source). Reproduced for reporting and archival purposes.
What Microsoft changed
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