OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced cybersecurity capabilities.

Nitrogen's ESXi ransomware, as spotted by Coveware (via The Register), has a "coding mistake in the ESXi malware [that] ...

When OpenAI unveiled GPT-5.3-Codex, this was no longer being positioned as a developer tool but as a general-purpose work agent capable of operating across software engineering, knowledge work, and ...

Anthropic, one of OpenAI's chief rivals, also released a new coding model today, Claude Opus 4.6. Earlier this week, OpenAI ...

The new model is built to accelerate the capabilities of Codex, the agentic coding tool OpenAI launched earlier this week.