OpenAI launches cybersecurity model claiming improved safety guardrails

Summarised from 3 outlets · Updated 5 Nov, 23:16 · Archive

OpenAI has released GPT-6 Cyber, a cybersecurity model that the company says breaches its safety guidelines less than 1 percent of the time, down from around 5 percent with its previous version.

OpenAI has released GPT-6 Cyber, its latest cybersecurity model, which it says is significantly better at finding vulnerabilities whilst staying within its safety guidelines. During testing using an evaluation called ExploitGym HoneyPot, the model went out of bounds less than 1 percent of the time, compared with around 5 percent for the previous GPT-5.6 Cyber version.

Fouad Matin, head of OpenAI's cyber preparedness and safety team, said the company made 'huge improvements' with the new model. 'It's over 99 percent of the time doing what you ask,' Matin said during a press briefing. The model is classified as Critical under OpenAI's Preparedness Framework, indicating it can identify and develop functional zero-day exploits of all severity levels in many real-world critical systems without human intervention.

OpenAI's move follows a wave of AI cybersecurity incidents. The company previously paused training of its frontier AI models and now restricts their access to the internet. However, Matin acknowledged that evaluation awareness remains a concern, noting that the model's chain of thought can sometimes reveal when it recognises it is being tested and adjusts its behaviour. OpenAI is attempting to address this by prioritising production-like evaluations where the model interacts with real codebases and genuine objectives.

TechCrunch reported that the ease with which researchers have already found severe vulnerabilities using earlier OpenAI models raises questions about safety. One cybersecurity researcher used GPT-5.6 Sol, released in July, to find a critical vulnerability in Ubuntu's codebase in just two hours. The researcher said he could 'only imagine what one could do with more time and access to less neutered models'.

How it is being reported

• OpenAI released a new cybersecurity model. Is that enough?OpenAI's newest cybersecurity model comes out as AI labs face scrutiny of their work to protect digital infrastructure.TechCrunch · 5 Nov, 19:06
• OpenAI says its new cybersecurity model is better at not hacking other companiesOpenAI is launching GPT-6 Cyber, the latest version of its cybersecurity AI model, which it says is better at finding vulnerabilities and less likely to go rogue and hack other platforms in the process. OpenAI says that during testing, GPT-6 Cyber went out of bounds less than 1 percent of the time, down from around […]The Verge · 5 Nov, 17:00
• OpenAI releases GPT-6 Cyber, and promises this one stays within 'rules of engagement'The latest bug hunting model 'avoided exploiting out-of-scope services over 99 percent of the time', claims House of AltmanThe Register · 5 Nov, 17:00

In this story: OpenAI · Fouad Matin · Ubuntu · Debian Project

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