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TechRadar
TechRadar
Sead Fadilpašić

Anthropic says its new Opus 4.6 platform found over 500 previously unknown high-severity security flaws in open-source libraries during testing

Anthropic Claude 4.5.

  • Anthropic releases Claude Opus 4.6, claiming major improvements in detecting high-severity vulnerabilities
  • Model found 500+ flaws by reasoning about code like a human researcher, outperforming fuzzing techniques
  • Focused on securing open-source software, with patches already landing; company urges rapid action while AI can still deliver at scale
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