OWASP Top 10 for LLM Applications (2025): A Practitioner's Breakdown

Introduction LLM applications broke a lot of assumptions security teams had spent two decades building. Input validation, output encoding, least privilege — all still relevant, but none of it was designed for a system that treats instructions and data as the exact same thing. The OWASP Top 10 for LLM Applications exists to give that gap a shared vocabulary. ...

June 20, 2026 · 10 min · Logan