Artificial Intelligence

GLM 5.3 autonomously built working Firefox exploits in under 48 hours for about $1,000 each: Epoch AI researchers reported that the open-weight model GLM 5.3 turned public security fixes into working Firefox exploits in under 48 hours. It autonomously compromised six Firefox releases for about $1,000 in API fees each without triggering safeguards from any provider tested.

Artificial Intelligence • The Decoder

OpenAI publishes updated Model Spec outlining five core values: OpenAI published an updated Model Spec on October 29, 2026. The document outlines five core values to guide more capable AI toward sound judgment, human agency, and faithfulness to human intent.

Artificial Intelligence • OpenAI Blog