Claude Code Security Crashed the Market Because We’re Defending the Wrong Thing

On Feb. 20, the cybersecurity market experienced a structural tremor. Anthropic released Claude Code Security, pointing its Claude Opus 4.6 and million-token context window at the industry’s most “vetted” codebases. This is a significant change from standard pattern-matching against known signatures, achieved by applying semantic reasoning to trace data flows and map component interactions across..

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