AI Security Testing Is the Maturity Milestone for Modern Organizations

This HackerOne research brief argues that as organizations scale AI, novel security exposures (prompt injection, insecure plugins, excessive model agency, RAG/data poisoning) are rising and that AI security testing is a maturity milestone; it defines AI maturity and security-testing levels, recommends layered assurance programs and continuous testing, and provides survey methodology and findings supporting the need for evidence-based AI security practices.