Artificial intelligence company OpenAI said Tuesday that it would release its latest cybersecurity model to a limited number of partners, after rival Anthropic also restricted release of a new system ...

OpenAI says its safeguards “sufficiently reduce cyber risk” for now, while GPT-5.4-Cyber is a new cybersecurity-focused model.

Such frontier AI models may accelerate the identification of system vulnerabilities and the development of exploits from months to hours, said the Cyber Security Agency.

Such frontier AI models may accelerate the identification of system vulnerabilities and the development of exploits from months to hours, said the Cyber Security Agency.