GLM-5.3: China's open AI model built a Chrome exploit for $20

[Redaktion]

Anthropic tested Z.ai's open-weight model GLM-5.3 for hacking skills. It builds exploits almost as reliably as Claude Mythos Preview, found new bugs in a browser and wrote an exploit for an old Chrome flaw for $20.40. Anyone can download the weights, and the safeguards are easy to strip out.

https://www.notebookcheck.net/GLM-5-3-China-s-open-AI-model-built-a-Chrome-exploit-for-20.1413141.0.html