An IAST PoC — Interactive Application Security Testing Proof of Concept — is the fastest way to see if real-time testing can catch what scanners miss. IAST runs inside the application while it executes, watching inputs, tracing execution paths, and flagging insecure behavior instantly. A well-run PoC validates that it works with your tech stack and reveals security gaps under actual load.
The goal of an IAST PoC is precision. Static analysis scans the code at rest. Dynamic testing probes from the outside. IAST does both, blending code-level insight with runtime context. It catches vulnerabilities as the app processes requests, even in frameworks with complex routing or legacy code.
To run an effective IAST PoC: