Microsoft, Amazon, Apple, CrowdStrike, Palo Alto Networks and others will use the model as part of a new cybersecurity initiative called Project Glasswing.

After Anthropic unveiled its Claude Mythos AI model, OpenAI introduced its own cybersecurity-focused model, GPT-5.4-Cyber.

Large language models could make some cybersecurity companies even more valuable while others fall by the wayside.

The emergence of Claude Mythos has sent early warning signals through governments and financial institutions, with ...

The new AI model is being heralded—and feared—as a hacker’s superweapon. Experts say its arrival is a wake-up call for developers who have long made security an afterthought.

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

Cyber, a fine-tuned variant of its GPT-5.4 model designed for defensive cybersecurity work and also announced a significant ...

Anthropic says it is testing a powerful new AI model that can spot serious weaknesses in software, and releasing it as part of a locked down coalition called Project Glasswing.

OpenAI unveiled Tuesday its answer to AI rival Anthropic's much-touted private release of a cybersecurity model by announcing ...

OpenAI launches GPT-5.4-Cyber with binary reverse engineering for verified defenders, scaling access to thousands as it ...

GPT-5.4-Cyber launch expands defender access and helped fix 3,000+ vulnerabilities, strengthening proactive cybersecurity ...

Anthropic Says Its New AI Model Is So Good at Finding Security Risks, You Can't Use It ...