OpenAI Unveils GPT-5.4-Cyber for Improving Cyber Defense With AI
ID: f855fc8d-8fe8-549c-b3fa-f61ed7012e83
STIX ID: report--f855fc8d-8fe8-549c-b3fa-f61ed7012e83
Feed Name: Infosecurity Magazine (News)
OpenAI announced GPT‑5.4‑Cyber, a variant of GPT‑5.4 fine-tuned for cybersecurity use cases, and the expansion of its Trusted Access for Cyber (TAC) program with new tiers and stricter identity verification; access is being staggered and currently limited to vetted security vendors, organizations, and researchers to enable advanced defensive workflows while attempting to prevent misuse.
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