Security review in QA testing is not an afterthought. It is a deliberate process that detects vulnerabilities before they reach production. It examines authentication, data storage, API endpoints, permission levels, and session handling. Each layer of the application must be tested against known threats: SQL injection, XSS, CSRF, privilege escalation, and insecure direct object references.
A proper QA testing security review begins with mapping the attack surface. Every input, file upload, and configuration is reviewed. Automated scanning tools highlight suspect patterns. Manual review confirms whether these issues are real risks. This step filters noise and prevents false positives from wasting time.
Static code analysis checks for insecure coding practices. Dynamic testing simulates real-world attacks against the running application. Penetration tests push deeper, probing for flaws missed by automation. Every finding is measured by severity and likelihood, and logged with precise steps to reproduce. These reports drive fixes that harden the system before release.