OpenAI has introduced GPT-5.3-Codex, a new generation of its Codex coding system that did more than write software for others ...

Microsoft is rolling out native Sysmon support in Windows 11 Insider builds, giving security teams built-in system monitoring ...

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

The most striking detail about GPT-5.3-Codex is its role in its own creation. OpenAI revealed that the development team used ...

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, ...

On Thursday afternoon, OpenAI released a new cutting-edge coding model that the company said assisted in its own creation. “GPT-5.3-Codex is our first model that was instrumental in creating itself,” ...

Dan tested Codex 5.3 on Proof, a macOS markdown editor that he's been vibe coding that tracks the origin of every piece of text—whether it was written by a human or generated by AI—and lets users ...

The new coding model released Thursday afternoon, entitled GPT-5.3-Codex, builds on OpenAI’s GPT-5.2-Codex model and combines insights from the AI company’s GPT-5.2 model, which excels on non-coding ...

Apple has moved on to the Release Candidate phase of the beta cycle for macOS Tahoe 26.3, iOS 26.3, and iPadOS 26.3. The new ...

Apple has rolled out release candidates of macOS Tahoe 26.3, iOS 26.3, iPadOS 26.3, tvOS 26.3, watchOS 26.3, and visionOS 26.3. A release candidate (RC), also known as gamma testing or “going silver”, ...

Apple’s beta cycle for its 26.3 updates is officially wrapping up, as the iPadOS 26.3 RC (release candidate) is now available for testing.

After three rounds of developer betas, the introduction of RC builds of iOS 26.3, iPadOS 26.3, watchOS 26.3, tvOS 26.3, visionOS 26.3, and macOS Tahoe 26.3 means a public release is happening soon.