As Anthropic and OpenAI pursue competing initiatives over vulnerability discovery, the question of who will win is the least of security teams’ concerns.

The Maritime Transportation Security Act (MTSA) requires plans to protect OT systems, audits by independent third parties, ...

OpenAI's limited release of GPT-5.4-Cyber highlights that frontier AI is slowly changing how enterprises approach ...

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

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

Claude Opus 4.7 improves on performance and usability, but is intentionally dialed down in capability as Anthropic ...

Anthropic’s new AI model has taught itself to hack into software infrastructure systems believed to be among the most secure ...

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

Anthropic briefed Trump administration officials on Mythos before wider access, signaling how seriously it views the model’s ...

The cybersecurity-focused AI model is less resistant to seemingly malicious actions, such as finding security vulnerabilities ...

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

OpenAI says its safeguards “sufficiently reduce cyber risk” for now, while GPT-5.4-Cyber is a new cybersecurity-focused model ...