#GPT55Cyber
A OpenAI lançou a versão completa do seu modelo GPT-5.5-Cyber, que supera a versão original e o Mythos 5 no benchmark de cibersegurança CyberGym
#OpenAI #GPT55Cyber #CyberGym
www.thefacts.com.br/artigo/opena...
June 22, 2026 at 11:26 PM
A OpenAI lançou uma prévia do GPT-5.5-Cyber, versão do seu modelo flagship GPT-5.5 voltada para cibersegurança e proteção de infraestrutura crítica
#OpenAI #GPT55Cyber #GPT55
www.thefacts.com.br/artigo/opena...
May 8, 2026 at 6:35 PM
An LLM reverse-engineered Cortex XDR's entire detection stack and found how to dump SAM hives undetected. https://intel.threadlinqs.com/threat/TL-2026-2576 #ThreatIntel #FindPOS #GPT54Cyber #GPT55Cyber
September 19, 2026 at 10:08 AM
winbuzzer.com/2026/06/25/o...

OpenAI has expanded its Daybreak-initiative with GPT-5.5-Cyber, patching tools, and human review for verified defenders while claiming a CyberGym lead over Mythos 5 in tests.

#AI #GPT55Cyber #OpenAI #PatchThePlanet #Mythos5 #AIModels #AISecurity #Cybersecurity
OpenAI Says GPT-5.5-Cyber Leads Claude Mythos, Expands Daybreak-Initiative
OpenAI has expanded its Daybreak-initiative with GPT-5.5-Cyber, patching tools, and human review for verified defenders while claiming a CyberGym lead over Mythos 5 in tests.
winbuzzer.com
June 25, 2026 at 8:47 AM
OpenAI expands Daybreak with GPT-5.5-Cyber and an updated Codex Security plugin to help trusted defenders find, validate, and patch flaws faster across large codebases. #OpenAI #GPT55Cyber #PatchThePlanet
OpenAI Expands Daybreak With GPT-5.5-Cyber to Help Defenders Patch Security Flaws
OpenAI has released an improved GPT‑5.5‑Cyber model and updated Codex Security plugin to help trusted defenders find, validate, and patch vulnerabilities faster across large codebases. The company also launched the Patch the Planet initiative with Trail of Bits to support open-source projects and address the growing security burden created by AI-driven...
www.hendryadrian.com
June 23, 2026 at 7:45 AM
OpenAI just dropped GPT‑5.5‑Cyber, outpacing Anthropic’s Mythos and kicking off a rapid patching sprint. Curious how the new model reshapes the AI race? Dive in for the details. #GPT55Cyber #Mythos #PatchInitiative

🔗 aidailypost.com/news/openais...
June 23, 2026 at 12:59 PM
OpenAI just rolled out GPT‑5.5‑Cyber for vetted security researchers, with three access tiers. Curious how this new sandbox could reshape AI safety? Dive in to see the details and what it means for the community. #OpenAI #GPT55Cyber #AIsecurity

🔗 aidailypost.com/news/openai-...
May 8, 2026 at 11:35 AM