Periodic review by data owners confirming each user's access remains appropriate; typically quarterly.
User Access Reviews are periodic certifications by system or data owners that each user's access remains aligned with current job function. SOC 2 CC6.3 expects quarterly cadence at minimum; ISO 27001 A.5.18 expects ‘at planned intervals’.
Run a free ComplianceIQ audit against SOC 2 and we'll surface every gap on this — and the other controls auditors flag — with the exact clause references to fix.