Anthropic Uses Claude to Formally Verify 100+ Open-Source Libraries, Finding Hundreds of Bugs

Anthropic partnered with TheoremLabs to have Claude generate formal proofs of security properties for over 100 real open-source libraries within weeks, uncovering hundreds of bugs, some already fixed.

2026-10-25 ~ 2026-10-25 · 2 related posts

• Anthropic uses Claude to formally verify 100+ real-world open-source libraries in weeks — tianyin_xu · 2026-10-25
• Claude produced formal proofs for 123 open-source libraries, uncovering hundreds of bugs — axorogaming · 2026-10-25