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

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

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

Microsoft will embed Anthropic's Mythos AI in its secure coding framework to enhance vulnerability detection and ...

The executive director of Australia’s National AI Centre, Lee Hickin, wrote that the capabilities demonstrated by Claude ...

Anthropic has released Claude Opus 4.7, an updated large language model that it says outperforms its predecessor on software engineering tasks, image analysis, and multi-step autonomous work.

Anthropic's announcement this week of Claude Mythos Preview frontier model capable of finding zero-days flaws humans may miss ...

Explore the April 2026 AI updates including Claude Code 2.0's redesign, the Opus 4.7 design tool leak, and OpenAI's new GPT-5 ...

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

Researchers say a prompt injection bug in Google's Antigravity AI coding tool could have let attackers run commands, despite ...

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