The decision reflects internal findings that the upcoming ‘Astra’ model may possess ‘critical cyber capabilities’ and follows ...

OpenAI is splitting its cybersecurity program into two access tiers and releasing a new purpose-trained model alongside them, the company announced on. Daybreak Blue opens frontier general-purpose ...

OpenAI says it is suspending internal activities involving Astra that do not meet its newly strengthened security-control ...

Microsoft on Monday launched its first cybersecurity-specialized model alongside a new AI cybersecurity platform at a small event in San Francisco, taking a big swipe at major players in the space — ...

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. OpenAI recently disclosed a significant cybersecurity incident where an experimental AI ...

Microsoft talked up its first artificial intelligence model for finding risky parts of source code. When connected with OpenAI's general-purpose GPT 5.4, Microsoft says the new model can outperform ...

In short: OpenAI is releasing GPT-5.4-Cyber, a model fine-tuned for defensive cybersecurity with lowered refusal boundaries and binary reverse engineering capabilities, and scaling its Trusted Access ...

Independent assurance reinforces CSE’s commitment to cybersecurity maturity, operational excellence, and protecting the ...