OpenAI Launches GPT-5.4-Cyber to Enhance Cybersecurity Defense
OpenAI has unveiled GPT-5.4-Cyber, a variant of its latest AI model optimized for cybersecurity applications. This release aims to assist security teams in identifying and fixing vulnerabilities more efficiently. The model is part of OpenAI's Trusted Access for Cyber (TAC) program, which expands access to thousands of defenders and teams responsible for securing critical software. The initiative seeks to democratize AI access while minimizing misuse, providing defenders with advanced tools to protect digital infrastructure. 
