{"@odata.context":"https://relcomms-prod-dagnegedescbeefs.b02.azurefd.net/api/v2/$metadata#M365/$entity","id":561552,"title":"Microsoft Purview: Data Loss Prevention to restrict processing external emails in Microsoft 365 Copilot and Copilot Chat","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.","cloudInstances":["Worldwide (Standard Multi-Tenant)"],"platforms":["Web"],"releaseRings":["General Availability","Preview"],"moreInfoUrls":[],"products":["Microsoft Purview"],"generalAvailabilityDate":"2027-01","previewAvailabilityDate":"2026-06","created":"2026-05-12T23:00:33.7315139Z","status":"In development","modified":"2026-07-20T22:37:15.9046041Z","locale":null,"availabilities":[{"ring":"General Availability","year":2027,"month":"January"},{"ring":"Preview","year":2026,"month":"June"}]}