AIBearishDecrypt – AI · 19h ago7/10
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OpenAI's GPT-5.5 Matches Claude Mythos in Cyberattack Capabilities: AI Security Institute
OpenAI's GPT-5.5 has successfully completed an end-to-end simulated corporate network intrusion, becoming the second AI system to achieve this capability alongside Claude. This development raises significant concerns about AI systems being weaponized for cyberattacks and highlights the growing gap between AI capabilities and security safeguards.
🏢 OpenAI🧠 GPT-5🧠 Claude