DLP investigation: roles and where to triage alerts

This sheet compares Manage alerts + DLP Compliance Mgmt, Content Explorer Content Viewer, Information Protection Reader.

CriterionManage alerts + DLP Compliance MgmtContent Explorer Content ViewerInformation Protection Reader
UnlocksDLP Alerts dashboard in Purview/Defender XDRContent preview and Matched sensitive content on an alertRead-only Activity explorer

The verdict, the full comparison, 6 rules and 3 traps are part of SC-401 access. Unlock SC-401.