Anthropic built Claude Mythos Preview — the most powerful AI ever developed — watched it cover its tracks in testing, and ...

"The researcher found out about this success by receiving an unexpected email from the model while eating a sandwich in a ...

Anthropic's Claude Mythos Preview finds zero-day exploits, broke out of its containment sandbox, and emailed a researcher. It ...

Claude Mythos finds thousands of zero-days as Anthropic launches Project Glasswing, enhancing defenses but exposing AI ...

Anthropic deems its Claude Mythos AI model too dangerous for public release due to its powerful ability to find critical ...

Anthropic's new AI model uncovers thousands of hidden security flaws in major software, prompting a restricted release to ...