Developer rebuilds Doom using only CSS and HTML, turning divs into a full 3D game engine

Leenheer is best known for creating HTML5test.com, the WhichBrowser user-agent parser. He began exploring a CSS-based Doom ...
Microsoft

Cookie-controlled PHP webshells: A stealthy tradecraft in Linux hosting environments

Cookie-gated PHP webshells use obfuscation, php-fpm execution, and cron-based persistence to evade detection in Linux hosting ...

Claude Code's source code appears to have leaked: here's what we know

The leak provides competitors—from established giants to nimble rivals like Cursor—a literal blueprint for how to build a ...

Google Explains Googlebot Byte Limits And Crawling Architecture

Google's Gary Illyes published a blog post explaining how Googlebot works as one client of a centralized crawling platform, ...
OS X Daily

Check Out This Playable CSS-Only Mario Game

If you’ve been a longtime web user or web developer, then long ago you probably wouldn’t have imagined how complex the modern web would become, nor how capable just HTML and CSS would ...