OpenAI Widens Access to Cybersecurity Model After Anthropic’s Mythos Reveal

OpenAI Widens Access to Cybersecurity Model After Anthropic’s Mythos Reveal 2026-04-16 at 18:37 By Eduard Kovacs GPT‑5.4‑Cyber is a model fine-tuned for defenders, lowering boundaries for legitimate cybersecurity work. The post OpenAI Widens Access to Cybersecurity Model After Anthropic’s Mythos Reveal appeared first on SecurityWeek. This article is an excerpt from SecurityWeek View Original Source

OpenAI Widens Access to Cybersecurity Model After Anthropic’s Mythos Reveal Read More »