### Safari 26.4: New Enhancements, Corrections, and Retirements
An update on Apple’s WebKit blog underscores the new enhancements, corrections, and a retirement present in Safari 26.4’s WebKit. This version aims to improve the web development experience by responding to developer input and refining existing features.
#### Key Features
As stated by Jen Simmons, Apple Evangelist with the Web Developer Experience team, the update comprises:
– **44 New Enhancements**: The standout addition is **CSS Grid Lanes**, which simplifies the process of developing intricate visual galleries and layouts.
– **WebTransport Compatibility**: This feature provides a contemporary substitute for WebSocket, facilitating low-latency experiences for applications such as multiplayer games and real-time collaboration tools.
– **Keyboard Lock API**: This new API improves support for keyboard shortcuts, enabling web applications to capture specific keyboard inputs that are typically controlled by the browser. This is especially advantageous for games and creative applications that need oversight over key actions.
#### Retirement
The update includes the elimination of the deprecated `FontFaceSet` constructor from the CSS Font Loading API, in accordance with a conclusion from the CSS Working Group that regarded it as unnecessary.
#### Corrections
Safari 26.4 resolves a total of **191 issues**, enhancing the performance of SVG, tables, MathML, CSS Zoom, and other domains, thereby improving overall browser reliability and efficiency.
For further detailed insights on the updates and features in Safari 26.4, you can check out the [WebKit blog](https://webkit.org/blog/17862/webkit-features-for-safari-26-4/).