Safari Technology Preview Release 244 introduces numerous WebKit improvements and bug fixes across browser technologies.
Safari 26.5 introduces the :open pseudo-class, CSS random() improvements, SVG color-interpolation support, and 63 bug fixes.
Safari Technology Preview Release 243 delivers WebKit updates focusing on accessibility, animation, and CSS fixes.
Safari Technology Preview Release 242 includes WebKit improvements and bug fixes across multiple web platform areas.
Safari Technology Preview Release 241 introduces WebKit improvements across accessibility, CSS, HTML, and forms.
WebKit introduces JetStream 3.0, a major benchmark suite update that fundamentally changes how browser performance is measured, particularly for WebAssembly and modern web applications.
Safari Technology Preview 240 introduces WebKit fixes and new features across CSS, rendering, media, SVG, and Web APIs.
Safari 26.4 ships 44 features and 191 fixes, with highlights in CSS layout, new Web APIs, and ongoing layout engine rewrites.
Safari Technology Preview 239 details WebKit bug fixes and new features across CSS, accessibility, Web API, and developer tooling.
Safari Technology Preview 238 introduces several new web platform features and bug fixes across CSS, animations, forms, scrolling, and Web APIs.
Apple announces Interop 2026, a cross-browser collaboration with Google, Igalia, Microsoft, and Mozilla to improve web platform consistency across 20 focus areas.
Safari Technology Preview 237 details WebKit updates covering accessibility fixes, new CSS/Web API features, and rendering improvements.