In a review of our cybersecurity evaluation transcripts, we found three incidents in which a Claude model reached the internet from within or while interacting with a third-party evaluation environment, and then gained unauthorized access to the real systems of three different organizations. Below
It feels almost impossible to keep up.
Every week there is a new “breakthrough” model, a new agent feature, a new voice mode, another trillion parameters, another million‑token context.
Anthropic’s launch of Claude Fable 5 and Mythos 5 is more than a product update. It is a real time test of how frontier AI capability and governance can
