21 Zero-Days in FFmpeg A security agent from depthfirst has discovered 21 zero-day vulnerabilities in the FFmpeg multimedia framework following an intensive analysis by Google and Anthropic. The agent produced concrete, reproducible proof-of-concept inputs, highlighting critical security flaws in widely used software. depthfirst's production autonomous security agent discovered 21 zero-day vulnerabilities in FFmpeg, after intensive security analysis by Google and Anthropic. Moving beyond theoretical analysis, our agent produces concrete, reproducible PoC inputs to...