network-security
1 article tagged with network-security
April 14, 2026
benchmarkAnthropic
Claude Mythos achieves 73% success rate on expert-level hacking challenges, completes full network takeover in 3 of 10 a
The UK's AI Safety Institute reports Claude Mythos Preview achieved a 73% success rate on expert-level capture-the-flag cybersecurity challenges and became the first AI model to complete a full 32-step simulated corporate network takeover, succeeding in 3 out of 10 attempts. The testing occurred in environments without active security monitoring or defenders.