Microsoft Purview introduces new Copilot security controls in Microsoft Admin Center, including a default DLP policy in simulation mode, visibility into oversharing risks, and admin-configurable protections. Rollout begins mid-November 2025 (preview) and mid-January 2026 (general availability). Entra admin roles are required for policy management.
Applies to: Microsoft Purview
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).