Responding to the next frontier of critical cyber capabilities

Third-party cyber evaluations involving OpenAI models

OpenAI explains recent third-party cybersecurity evaluation incidents and outlines new safeguards to strengthen AI model testing and evaluation.

Trusted access for the next era of cyber defense

OpenAI expands its Trusted Access for Cyber program, introducing GPT-5.4-Cyber to vetted defenders and strengthening safeguards as AI cybersecurity capabilities advance.

OpenAI Model Hacks Into HuggingFace During Cybersecurity Evaluation

This latest incident is a rather dramatic escalation in agentic AI cybersecurity breaches.

AI #181: Astra Goes Cyber Critical

The hacking of HuggingFace by an internal OpenAI model, and more importantly the internal events that led to that and the fallout from it, remain the thing that matters.

OpenAI and Hugging Face partner to address security incident during model evaluation

OpenAI and Hugging Face share early findings from a security incident during AI model evaluation, highlighting advanced cyber capabilities and lessons for defenders.

Pacing model development in an era of cyber-critical capabilities

OpenAI is strengthening monitoring, alignment, and security for frontier AI models. See how new safeguards are guiding the pace of model development.

OpenAI launches new initiative to help find and patch open source bugs | TechCrunch

OpenAI is using AI to help the open source community better protect itself.

OpenAI to acquire Ona

OpenAI plans to acquire Ona to expand Codex with secure, persistent cloud environments, enabling long-running AI agents across enterprise workflows.

OpenAI’s models broke free and launched a cyberattack. Congress wants new rules before it happens again.

The first fully autonomous breach by OpenAI’s most powerful AI models has prompted a bipartisan push for stronger oversight over increasingly powerful artificial intelligence models.

OWASP GenAI Security Project Releases Top 10 Risks and Mitigations for Agentic AI Security

Culmination of over 100 industry leaders’ input and extensive published resources to deliver critical guidance to address Agentic AI Security risks   WILMINGTON, Del. — Dec. 10, 2025 — The OWASP GenAI Security Project (genai.owasp.org), a leading global open-source and expert community dedicated to delivering practical guidance and tools for securing generative and agentic AI, […]

Industry Leaders Unite in Open Secure AI Alliance for AI Safety and Security

NVIDIA and founding members form new alliance to build and share open tools that promote responsible use of and trust in AI.

Safety overview: GPT-6 Astra

GPT-6 Astra is our most capable broadly deployed model and our first to reach the Critical level of cybersecurity capability under our Preparedness Framework.

GPT-6 Astra System Card - OpenAI Deployment Safety Hub

Public, mostly-static site to explore OpenAI safety evaluations, system cards, and posts.