"The new GPT-5.5-Cyber model is specifically designed to help defenders write proofs of concept for bugs they find or run simulations to test their organization's security posture."
"GPT-5.5 was able to complete a 32-step simulated corporate cyberattack in 2 out of 10 test runs, outperforming previous AI models."
OpenAI releases GPT-5.5-Cyber for vetted cyber defenders, enhancing their security practices. The model can help in hunting bugs, studying malware, and automating cybersecurity workflows. OpenAI also offers another version for understanding unfamiliar code and reviewing patches, while Anthropic restricts access to prevent misuse.
Read at Axios
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