Anthropic’s Claude Opus 4.6 discovered over 500 previously unknown high-severity vulnerabilities in open-source projects including Ghostscript, OpenSC, and CGIF. Anthropic validated the findings, coordinated patches with maintainers, and says the model can help defenders while it implements additional safeguards to limit misuse. #Anthropic #ClaudeOpus4_6 #Ghostscript #OpenSC #CGIF
Keypoints
- Claude Opus 4.6 found more than 500 previously unknown high-severity vulnerabilities in open-source libraries.
- The model demonstrates improved code review, debugging, and vulnerability discovery without task-specific tooling or specialized prompts.
- Anthropic validated each reported flaw to avoid hallucinations and prioritized severe memory corruption issues.
- Maintainers patched vulnerabilities in projects such as Ghostscript, OpenSC, and CGIF after disclosure.
- Anthropic positions the model as a defensive tool and plans to add guardrails to reduce the risk of misuse.
Read More: https://thehackernews.com/2026/02/claude-opus-46-finds-500-high-severity.html