WebKit . Here is a summary of what new features are available in the Safari 26 beta. News from WWDC25: WebKit in Safari 26 beta | WebKit ...

Far better for WebKit to get new W3C standards and for WebKit-optimising developers to implement those (using more than just the experimental -webkit prefix).

Apple announced new Safari features and WebKit upgrades, including URL tracking removal, profiles, and iCloud Keychain sharing.

The experimental WebKit backend is currently the only one that supports SVG rendering on the N800—a feature that is disabled in the N800 Gecko engine for performance reasons.