Claude Opus 5 Eases Source Code Vulnerability Discovery Restrictions

Claude Opus 5 has updated its safety guardrails, reducing the block rate for vulnerability discovery to 13.9%. The model now permits source code vulnerability analysis while continuing to block exploits targeting compiled binaries.

2026-07-25 ~ 2026-07-25 · 2 related posts

• Claude Opus 5 now allows source-code vulnerability discovery but still blocks binaries — TheZvi · 2026-07-25
• Claude Opus 5 cuts defensive vulnerability-discovery flags to 13.9% — TheZvi · 2026-07-25