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OpenAI's two cyber defense models are now available to eligible customers on Amazon Bedrock, AWS announced on August 11, 2026, one day after OpenAI expanded its Daybreak initiative with new access ...

GPT-5.6-Cyber, OpenAI's cybersecurity model, discovered two Chrome zero-day flaws and over 400 kernel privilege-escalation vulnerabilities before its August 10 launch. Available through Daybreak Red ...

Cyber, a specialized AI for approved security defenders. The model achieves 95% task completion and found real Chrome vulnerabilities.

OpenAI says the model has already helped identify vulnerabilities across Chrome’s V8 engine, databases, mobile operating ...

GPT-5.6-Cyber responded to 95% of advanced cyber requests in an OpenAI refusal-rate test and has been used to uncover previously unknown vulnerabilities in Google’s V8 engine.

OpenAI's GPT-5.6-Cyber is built on GPT-5.6 Sol and specifically trained for cybersecurity-related tasks, such as finding zero ...

OpenAI has expanded its Daybreak cybersecurity initiative with GPT-5.6-Cyber, a specialised model designed for authorised vulnerability research and security testing. The company said it completed 95 ...