SiliconANGLE

OpenAI launches GPT-5.4-Cyber model for vetted security pros

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 ...
The Next Web

OpenAI opens its cybersecurity model to thousands of defenders in race with Anthropic’s Mythos

In short: OpenAI is releasing GPT-5.4-Cyber, a model fine-tuned for defensive cybersecurity with lowered refusal boundaries and ...
Computer Weekly

CyberUK 2026: UK lagging on legal protections for cyber pros

The increasingly long-in-the-tooth Computer Misuse Act (CMA) of 1990 remains an albatross around the neck of British cyber ...