Browser news — Web Standards

July 3
Introducing the Safari MCP server for web developers
Let AI agents see how your code actually renders in Safari, all running locally.
July 2
What’s new in Chrome 150
System accent colors, polygon rounding, animatable zoom, url() modifiers, and text-fit.
June 17
Firefox 152 release notes for developers
field-sizing for form controls, Notification actions, and pointer lock unadjustedMovement.
June 12
Web technology sessions at WWDC26
Six WebKit sessions on Safari 27, grid lanes, customizable <select>, <model> element, and extensions.
June 9
News from WWDC26: WebKit in Safari 27 beta
58 new features, 525 fixes, customizable <select>, scroll anchoring, and WebAssembly JSPI.
June 4
What’s new in Chrome 149
CSS gap decorations, shape-outside functions, SVG path-length, crisp-edges, and back/forward cache for WebSocket.
May 19
Firefox 151 release notes for developers
@container style() queries, Document Picture-in-Picture, desktop Web Serial, and keyboardLock.
May 15
Browsers treat big sites differently
How Safari and Firefox quietly patch the web to keep big sites working.
May 12
WebKit features for Safari 26.5
The :open pseudo-class, element-scoped random(), Origin API, and 63 bug fixes.
May 6
What’s new in Chrome 148
Name-only container queries, at-rule() in @supports, lazy <video> and <audio>, Prompt API, and more.
April 21
Firefox 150 release notes for developers
New CSS features, media pseudo-classes, animation range, and ariaNotify().
April 8
What’s new in Chrome 147
View transitions, contrast-color(), border-shape, Math.sumPrecise, and more.