Anthropic's Claude Proves 239 Open-Source Libraries Crash-Free, Exposing Fuzzing Blind Spots

Anthropic and Theorem used Claude to produce machine-checked no-crash proofs for 123 open-source libraries at the assembly level, uncovering long-latent bugs.

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Anthropic

Published

Oct 22, 2026, 10:01 PM

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AlphaSignal Newsroom

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1 min read

Anthropic and Theorem used Claude to produce machine-checked no-crash proofs for 123 open-source libraries at the assembly level, uncovering long-latent bugs.

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