# Safari Technology Preview 193 Release Notes Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Forms, JavaScript, Rendering, Web API, and Web Inspector. ## Overview [Safari Technology Preview](https://webkit.org/blog/6017/introducing-safari-technology-preview/) Release 193 is now [available for download](https://developer.apple.com/safari/resources/) for macOS Sonoma and macOS Ventura. 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: [276610@main…277149@main](https://github.com/WebKit/WebKit/compare/9122a31a2e424b549036faebc539f3e54d8b339a...e936e6991f61148b6b911c66fbc8e65d67a1acc2). ### Accessibility #### Resolved Issues - Fixed hidden elements targeted by `aria-labelledby` to expose their entire subtree text, not just their direct child text. ([276864@main](https://commits.webkit.org/276864@main)) (125634439) - Fixed accessible name computation for elements with `visibility: visible` inside a container with `visibility: hidden`. ([277004@main](https://commits.webkit.org/277004@main)) (125738704) ### CSS #### Resolved Issues - Fixed the Grid track sizing algorithm logical height computation avoid unnecessary grid item updates. ([276633@main](https://commits.webkit.org/276633@main)) (124713418) - Fixed the style adjuster for `@starting-style` incorrectly invoking with a null element. ([276993@main](https://commits.webkit.org/276993@main)) (125837628) ### Forms #### Resolved Issues - Fixed the value attribute not getting displayed in an `input` element with `type="email"` and the `multiple` attribute. ([276895@main](https://commits.webkit.org/276895@main)) (125221858) ### JavaScript #### Resolved Issues - Fixed inconsistent output of `Function.prototype.toString` for accessor properties. ([276904@main](https://commits.webkit.org/276904@main)) (125739577) ### Rendering #### Resolved Issues - Fixed intrinsic inline size calculators to account for whitespace before an empty child with nonzero margins. ([276875@main](https://commits.webkit.org/276875@main)) (122586712) - Fixed overlapping elements with flex box when `height: 100%` is applied on nested content. ([276880@main](https://commits.webkit.org/276880@main)) (125572851) - Fixed block containers that are scroll containers to default to unsafe alignment. ([276929@main](https://commits.webkit.org/276929@main)) (125742095) ### Web API #### New Features - Added support for PopStateEvent’s `hasUAVisualTransition`. ([277001@main](https://commits.webkit.org/277001@main)) (125849073) #### Resolved Issues - Fixed cloning of ShadowRoot nodes following a DOM Standard clarification. ([277066@main](https://commits.webkit.org/277066@main)) (125917138) ### Web Inspector #### Resolved Issues - Fixed Console and code editor completion not auto-scrolling the suggestion into view. ([277034@main](https://commits.webkit.org/277034@main)) (124979790) - Fixed search in the DOM tree view unexpectedly chaning the text display. ([277073@main](https://commits.webkit.org/277073@main)) (125797803) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)