ChatGPT-4o is a technology platform tracked across 4 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed November 6, 2025; most recent activity March 24, 2026.
ChatGPT-4o is a widely used AI chatbot platform. Security analyses identify seven critical vulnerabilities in ChatGPT that could enable data theft, session hijacking, and exposure of user data, highlighting serious privacy and data-security risks for both consumers and enterprises relying on the service.
A study published in Radiology reveals that both radiologists and multimodal large language models (LLMs) struggle to distinguish AI-generated deepfake X-ray images from authentic ones. The study involved 17…
Tenable Research identified seven vulnerabilities in OpenAI's ChatGPT models that could allow attackers to steal personal data and manipulate conversations. These flaws, affecting ChatGPT-4o and ChatGPT-5, include…
Tenable Research identified seven vulnerabilities in OpenAI's ChatGPT models, including ChatGPT-4o and ChatGPT-5, that could lead to data theft and hijacking of user interactions. These vulnerabilities, collectively…
Tenable Research identified seven critical vulnerabilities in OpenAI's ChatGPT models, including ChatGPT-4o and ChatGPT-5, that could allow attackers to steal personal data and hijack user conversations. The…