Unit 42 Continuous Frontier AI Defense is an AI-powered offensive security service that continuously finds, validates, and helps remediate exposure across an enterprise’s full estate, shifting the advantage back to defenders. The service uses frontier AI models, including Anthropic Claude Mythos 5 and OpenAI GPT-5.6-Cyber, along with Unit 42 expertise to simulate advanced attacks, prove exploitability, and prioritize the actions that reduce the most risk first.