Microsoft Purview Suite is a user-based data security, risk management, and compliance solution designed to help organizations discover, classify, protect, monitor, and govern sensitive data across Microsoft 365. It extends the core compliance capabilities of Microsoft 365 E3 with advanced controls for data loss prevention, insider risk, auditing, eDiscovery, communication compliance, lifecycle management, and Microsoft 365 Copilot data protection.
Microsoft currently lists these prerequisites:
A Microsoft Purview Suite license is required for each user whose data you want to protect or manage using the suite's user-based data security and compliance capabilities.