OpenAI expands Daybreak with Codex Security, GPT-5.5-Cyber and Patch the Planet initiative

OpenAI has expanded its Daybreak cybersecurity initiative to help organizations identify and patch vulnerable software faster using AI. The company says its models have already discovered and generated patches for critical vulnerabilities affecting major web browsers, network infrastructure, and operating systems, including FreeBSD and the Linux kernel. Continue reading “OpenAI expands Daybreak with Codex Security, GPT-5.5-Cyber and Patch the Planet initiative”

OpenAI rolls out GPT-5.4-Cyber to strengthen AI-powered cybersecurity defense

OpenAI has expanded its Trusted Access for Cyber (TAC) program and introduced GPT-5.4-Cyber, a cybersecurity-focused variant of its GPT-5.4 model. The update is designed to strengthen AI-powered cyber defense by giving verified security professionals structured access to advanced capabilities while maintaining strict safety safeguards. Continue reading “OpenAI rolls out GPT-5.4-Cyber to strengthen AI-powered cybersecurity defense”