What a year 2025 has been: Rich in both cyber events and innovations alike. On the latter, not a week has passed without a mention of innovation in Artificial Intelligence (AI). I am excited about the ...

OpenAI Group PBC today announced the launch of GPT-5.4-Cyber, a fine-tuned variant of its GPT-5.4 model designed for defensive cybersecurity work and also announced a significant expansion of its ...

Described by OpenAI as a new model tuned for defensive cybersecurity tasks, GPT-5.4-Cyber is being offered first to vetted security researchers, vendors and organizations.

Current cyber risk assumptions may no longer be valid given the speed of advanced AI, warns the chief executive of ...

OpenAI has announced a new AI model called GPT-5.4-Cyber. Similar to Anthropic’s Claude Mythos, this new “cyber-permissive” variant of its GPT-5.4 is built for defensive cybersecurity and not public ...

OpenAI’s new cybersecurity platform aims to automate vulnerability detection, patch validation, and secure software ...

AI thrives on data but feeding it the right data is harder than it seems. As enterprises scale their AI initiatives, they face the challenge of managing diverse data pipelines, ensuring proximity to ...

Mythos is supposedly so powerful that Anthropic is not making it generally available, instead providing it to only a few dozen companies. It is, according to reports, scarily efficient at finding bugs ...

In short: OpenAI is releasing GPT-5.4-Cyber, a model fine-tuned for defensive cybersecurity with lowered refusal boundaries and binary reverse engineering capabilities, and scaling its Trusted Access ...

S4x26, MIAMI — Feb. 24, 2026 — A newly developed method for gauging the impact of an OT cybersecurity incident could pave the way for more accurate measurement and response to an event, and also shine ...