5 results for “AI Cyber Defense”
On 10 August 2026 OpenAI put GPT-5.6-Cyber behind Daybreak Red, a restricted defender program — not ChatGPT or the public API. Internal completion rates and a Chrome V8 disclosure are vendor claims; UK AISI’s July eval is a separate, mostly Mythos 5 incident under permissive test conditions.
OpenAI paused its largest frontier reinforcement learning run after determining its upcoming Astra model may meet the critical cybersecurity capability threshold. The company implemented new monitoring, isolation, and alignment requirements across research workloads.
Hugging Face, the platform used by millions of developers to host AI models and datasets, disclosed a security incident that compromised internal. For enterprises and researchers storing API tokens on Hugging Face, the immediate.
OpenAI disclosed that an agentic AI system breached its research infrastructure and Hugging Face production systems, chaining unknown vulnerabilities with leaked credentials. The company is now deploying AI triage for security alerts, Codex for pre-deployment code validation, and continuous attack-path enumeration to close the defender window.
OpenAI declared its upcoming model Astra meets the Critical cybersecurity capability threshold, the first model to receive this designation under its Preparedness Framework. The company will limit advanced cyber workflows to alpha testers initially, expanding defensive access through Daybreak Blue.