IDECSI Permission Explorer vs Matrix42: 2026 Comparison

Mid-market and enterprise security teams managing sprawling Microsoft 365 and file server environments should pick Permission Explorer for its forensic depth on permission creep; most competitors offer visibility or recertification, but this tool actually connects the dots between overexposed data, user activity, and incident investigation in one platform. The real differentiator is MIP classification integration paired with multi-criteria search, which lets you find sensitive data that's accessible to the wrong people without running separate discovery tools. Skip this if your organization primarily uses cloud-native SaaS applications outside Microsoft 365; Permission Explorer's strength is Windows and on-premises hybrid scenarios, not blanket SaaS access governance.