Researchers warn Iranian state-backed Seedworm hackers have infiltrated US–Israeli critical networks, raising fears of cyber attacks targeting US banking, airline, and tech sectors.
GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.
When paired with an AI agent system, GPT-5.4 can click a mouse, type keyboard commands, browse the web, and control computer apps.