GPT-5.4 expands the context window to 1 million tokens; the larger limit supports longer coding and research sessions.

Threat actors are operationalizing AI to scale and sustain malicious activity, accelerating tradecraft and increasing risk for defenders, as illustrated by recent activity from North Korean groups ...

China-linked UAT-9244 targets South American telecom networks with TernDoor, PeerTime, and BruteEntry malware on Windows, Linux, and edge devices.

Multiple Cornell classes have begun to incorporate artificial intelligence, aiming to more efficiently provide assistance for ...

A China-linked advanced persistent threat actor tracked as UAT-9244 has been targeting telecommunication service providers in South America since 2024, compromising Windows, Linux, and network-edge ...

Researchers at Cornell University have developed a powerful imaging technique that reveals atomic scale defects inside computer chips for the first time. Using an advanced electron microscopy method, ...

A research team from the Shenyang Institute of Automation, Chinese Academy of Sciences, together with Peking University and collaborating ...

OpenAI launches GPT-5.4, calling it its most capable and efficient AI model yet, with AI agents, computer control, improved reasoning, and a 1M-token context.

The average SOC manages 83 security tools from nearly 30 vendors. Why the smartest CISOs are consolidating their security ...

Once I had Clairvoyance up and running, I asked it to perform a code review of WinUIpad and, over time, fix all the issues.

The GPT 5.4 model brings reasoning, coding, and agentic workflows into a single professional-level AI. It's now available ...

OpenAI has introduced GPT-5.4, the latest version of its large language model, designed to support professional knowledge work, software development and AI agent workflows. The model is being made ...