A 16-year-old Linux kernel vulnerability, dubbed Januscape, allows attackers to escape a virtual machine and execute ...

Anthropic says the tool was designed to stop abuse and AI model extraction, but critics questioned the use of undisclosed ...

When Anthropic's interpretability team asked whether there might be concepts inside Claude that the model was actively entertaining without writing down, they built a mathematical tool to find out.

Anthropic says Claude developed a hidden thinking space called J-space on its own during training. J-space resembles the brain's global workspace, broadcasting information across the whole model.