AI Models Claude Mythos Preview and GPT-5.5 Surpass Cybersecurity Benchmarks, Study Finds
Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5 have dramatically outperformed existing AI models in autonomous cybersecurity tasks, according...
Anthropic’s Claude Mythos Preview and OpenAI’s GPT-5.5 have dramatically outperformed existing AI models in autonomous cybersecurity tasks, according...
Mozilla fixed 423 Firefox security bugs in April 2026 using Anthropic’s Mythos AI, compared to roughly 420 fixes over the previous 14 months. The disc...
Anthropic's latest AI model, Claude Mythos Preview, discovered and exploited thousands of zero-day vulnerabilities in major software systems, raising...
Major AI companies are increasingly refusing to release powerful models publicly, citing risks to infrastructure, privacy, and security. Anthropic’s r...