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OpenAIVetted defendersPrimary source

OpenAI launches GPT-6 Cyber, rated Critical on cybersecurity by its own framework

A model trained to find and validate exploitable flaws while staying in scope. OpenAI says researchers used it to build 948 Linux privilege escalation exploits and find 81 unknown high-severity Firefox flaws. It rates the model Critical under its Preparedness Framework, up from High for GPT-5.6 Cyber. No independent test results were found.

Why it matters: It is a strong offensive tool in restricted hands, and all of its scores currently come from the company selling it.

Price
Not disclosed
Context
Not disclosed
Availability
Through OpenAI's Daybreak Red program for authorized security work
BenchmarkScoreTypeMeasured or published by
ExploitGym48.5% (GPT-5.6 Cyber: 32.1%)Self-reportedOpenAI
Web penetration testing, vulnerability recall40.3% (GPT-6 Astra: 32.0%)Self-reportedOpenAI
ExploitGym Honeypot, no safety prompt99.93% stayed in scope (GPT-5.6 Cyber: 94.49%)Self-reportedOpenAI
Sources: openai.com

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