Key Findings Anthropic's latest AI model, Claude Opus 4.6, has found over 500 previously unknown high-severity security flaws in major open-source libraries like Ghostscript, OpenSC, and CGIF. The model was able to identify vulnerabilities by parsing commit histories, spotting dangerous functions, and understanding complex algorithmic concepts. Anthropic says Opus 4.6 can "read and reason about code the way a human researcher would", enabling it to find vulnerabilities that t