Firefox JIT Bug - Pwn2Own Documentary (Part 3)

Why watch

A technical documentary exploring Manfred Paul's Firefox JIT vulnerability discovered at Pwn2Own 2025, which earned $50,000. The video covers the research process including manual code review versus fuzzing, the specific JIT optimization bug involving bounds-check elimination, and the 32-bit wraparound technique used for exploitation. Designed for security researchers and exploit developers interested in browser security and real-world exploitation techniques.