
An AI Agent Found 21 Zero-Days in FFmpeg for $1,000 — the Oldest Bug Had Been Hiding Since 2003
Security startup depthfirst ran an autonomous AI agent against FFmpeg's 1.5 million lines of C code and came back with 21 previously unknown vulnerabilities. The compute bill was $1,000. The oldest bug had been sitting untouched for 23 years. All 21 come with published proof-of-concept inputs.










