
News from WWDC26: WebKit in Safari 27 beta
58 new features, 525 fixes, customizable <select>, scroll anchoring, and WebAssembly JSPI.
Web Standards
Daily web platform news

58 new features, 525 fixes, customizable <select>, scroll anchoring, and WebAssembly JSPI.

CSS gap decorations, shape-outside functions, SVG path-length, crisp-edges, and back/forward cache for WebSocket.

@container style() queries, Document Picture-in-Picture, desktop Web Serial, and keyboardLock.

How Safari and Firefox quietly patch the web to keep big sites working.

The :open pseudo-class, element-scoped random(), Origin API, and 63 bug fixes.

Name-only container queries, at-rule() in @supports, lazy <video> and <audio>, Prompt API, and more.

New CSS features, media pseudo-classes, animation range, and ariaNotify().

View transitions, contrast-color(), border-shape, Math.sumPrecise, and more.

Grid lanes, WebTransport, Keyboard Lock API, and 191 bug fixes.

Popover hint, CloseWatcher, shape-outside: xywh(), and more CSS and API updates.

Scroll-triggered animations, Sanitizer API, WebGPU compat mode, and more.

HTML sanitizer, Trusted Types, CSS shape(), and more.