Static Analysis for LLM Prompt Security: A Methodology for Pre-Deploy Vulnerability Detection.

Static Analysis for LLM Prompt Security: A Methodology for Pre-Deploy Vulnerability Detection How applying SAST principles to LLM prompt strings catches security vulnerabilities that runtime tools miss — and why the pre-deploy layer matters more than most teams realize Meghal Parikh · PromptSonar · March 2026 · 18 min read Most LLM security discussions focus entirely on runtime — intercept the prompt, screen it, block the bad request. That framing misses a significant portion of the attack surfa