OpenAI is expanding its AI cybersecurity defense program Daybreak, and rolling out a new cyber-trained AI model with it.

OpenAI on Thursday unveiled a new advanced artificial intelligence model designed to scale up efforts to discover and patch vulnerabilities in critical systems. The new tool — labeled GPT-5.5-Cyber — ...

Days after OpenAI disclosed that artificial intelligence systems tunneled out of their testing environment and broke into another company, rival Anthropic disclosed that its own AI models also hacked ...

Microsoft's Project Perception agentic security platform is entering public preview today, August 3, bringing with it the company's first AI model built specifically for cybersecurity: ...

OpenAI is rolling out GPT-5.5-Cyber, a variant of its latest AI model, in limited preview for verified cybersecurity professionals and organizations through its Trusted Access for Cyber program.

Earlier today, OpenAI launched GPT-5.6-Cyber, a specialized model designed to perform advanced vulnerability research and exploit development for approved defenders — including categories of work that ...

This photograph shows a view of Microsoft's logo on the company's French headquarters in Issy-les-Moulineaux on the outskirts of Paris on January 6, 2025. Martin LELIEVRE/AFP via Getty Images ...