Security fractures begin when integrations blur the lines of responsibility. Okta, Entra ID, Vanta, and similar platforms make identity and compliance simple—but without clear separation of duties, they also become single points of failure.
Separation of duties (SoD) is not optional. It is a control that ensures no single account, role, or integration can bypass safeguards. When systems connect—Okta for authentication, Entra ID for directory services, Vanta for automated compliance—the overlaps in permissions create risk.
The first step is mapping the full permission chain. In Okta, audit the admin console for scope creep. Limit super-admin access and split responsibilities for provisioning, deprovisioning, and policy changes. In Entra ID, use role-based access control to isolate directory management from application assignment. In Vanta, segment compliance tasks so evidence collection, control approval, and reporting are owned by separate accounts.
Integrations multiply risk when cross-platform permissions align too neatly. An admin in Okta who can also alter Vanta controls, and push changes through Entra ID, can single-handedly disable the guardrails. To counter this, create permission boundaries per system, track role overlaps with automated reports, and require multi-party review before changes go live.