exploit development

OpenAI's GPT-6 Cyber system card reports 48.45% on ExploitGym and a Critical cyber rating, with limited Daybreak Red access and new safeguards, all by OpenAI's own account.

The UK AI Safety Institute red-teamed GPT-5.6 Sol and found universal jailbreaks enabling agentic vulnerability discovery and exploit development — sometimes within hours. The findings raise hard questions about pre-deployment evaluation timelines and the consistency of regulatory response.