--- title: Zero Trust Access \(ZTA\) description: Zero Trust Access \(ZTA\) is a security model that assumes no user or device is trusted by default. locale: en-US canonical_url: https://www.servicenow.com/docs/r/australia/platform-security/session-access.html release: australia topic_type: concept last_updated: "2026-03-12" reading_time_minutes: 1 breadcrumb: [Access Management] --- # Zero Trust Access \(ZTA\) Zero Trust Access \(ZTA\) is a security model that assumes no user or device is trusted by default.