OpenAI Expands Daybreak as the Cyber Defense Window Narrows
OpenAI announced an expansion of its Daybreak cybersecurity platform as the window for defending against AI-powered attacks narrows. The update adds new capabilities for autonomous threat detection and response.
OpenAI Puts Frontier Cyber Models in More Trusted Hands
OpenAI announced it is expanding access to its frontier cybersecurity models, putting them in the hands of more trusted organizations. The move aims to strengthen defenses by giving security teams access to the most capable AI models for threat analysis.
Trump Delays AI Security Executive Order, Saying Language Could Have Been a Blocker
President Trump delayed an executive order requiring pre-release government security reviews of AI models, saying its language could have been a blocker to US AI leadership.
OpenAI Launches Daybreak Cybersecurity Platform With GPT-5.5-Cyber to Automate Vulnerability Detection and Patching
OpenAI unveiled Daybreak, a full-stack cybersecurity platform powered by GPT-5.5-Cyber, that automatically finds, tests, and patches vulnerabilities — directly competing with Anthropic's Claude Mythos.
OpenAI Releases GPT-5.4-Cyber for Security Teams
OpenAI opens its strongest cybersecurity AI model to thousands of vetted defenders, scaling its Trusted Access programme.