DARPA: Closing the Open Source Security Gap With AI

DARPA's AI Cyber Challenge (AIxCC) showcased AI-enabled cyber reasoning systems that automatically identified and patched vulnerabilities in large open-source codebases; the article reports competition results (teams found 54 synthetic and 18 real vulnerabilities, with 43 synthetic and 11 real patches provided), names the winners, and explains DARPA's rationale for open-sourcing the technology and combining traditional program analysis with AI to reduce false positives and accelerate vulnerability remediation.