WebKit features for Safari 26.3
Zstd compression and Navigation API abort signals, plus fixes and improvements.
Safari news
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CSS grid lanes are arriving sooner than you think
Use progressive enhancement to ship masonry-style layouts now with JS polyfill or a CSS grid layout fallback.
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Introducing CSS grid lanes
Native masonry-style layouts with grid lanes available for testing in Safari TP 234.
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WebKit Features for Safari 26.2
Sixty two new features, CSS, HTML, and APIs improvements and many bug fixes.
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WebKit Features for Safari 26.1
SVG units support, improved CSS Anchor Positioning, and 36 fixes across CSS and WebGPU.
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WebKit features in Safari 26
75 new features including CSS Anchor Positioning, scroll animations, HDR, and
element.