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Applied AI·October 21, 2026·1 min read

Claude flagged 493 security issues across 25 open-source projects, covering 5M+ lines of C, C++, Java, PHP, and Python code; one went unnoticed for 21 years

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Claude surfacing 493 issues across 5M+ LOC—including a 21-year-old bug—shows LLMs are now practical force multipliers for security review, not just code completion. Security and platform teams should be piloting AI-assisted static analysis on critical repos this quarter, with humans focused on triage and remediation.