--- title: Safari Technology Preview 201 Release Notes framework: safari-technology-preview-release-notes role: article role_heading: Article path: safari-technology-preview-release-notes/stp-release-201 --- # Safari Technology Preview 201 Release Notes Learn about the latest web technology updates in Safari Technology Preview: CSS, DOM, JavaScript, Media, PDF, Rendering, SVG, Web Animations, and Web Extensions. ## Overview Overview Safari Technology Preview Release 201 is now available for download for macOS Sequoia beta and macOS Sonoma. If you already have Safari Technology Preview installed, you can update it in System Settings under General → Software Update. This release includes WebKit changes between: 281144@main…281464@main. CSS Resolved Issues Fixed defaults for text underline position and text emphasis marks in CJK languages. (281445@main) (132444497) Fixed some CSS properties causing quotes to be reset. (281444@main) (132585704) DOM New Features Added auxclick event support for Pointer Events. (281169@main) (25988904) Implemented new dialog initial focus algorithm to match specification changes. (281215@main) (104667732) Resolved Issues Fixed pointer events generated from platform mouse events to use the platform event’s timestamp. (281161@main) (132051812) Fixed popover tab navigation. (281167@main) (132129060) Fixed two mousemove events dispatched when the mouse enters a web view window instead of a single one. (281225@main) (132251320) JavaScript Resolved Issues Fixed Uint8Array#setFromBase64 to decode and write chunks which occur prior to bad data. (281174@main) (132198988) Media Resolved Issues Fixed picture-in-picture when hiding the