---
title: Safari Technology Preview 175 Release Notes
framework: safari-technology-preview-release-notes
role: article
role_heading: Article
path: safari-technology-preview-release-notes/stp-release-175
---

# Safari Technology Preview 175 Release Notes

Learn about the latest web technology updates in Safari Technology Preview: Accessibility, CSS, Media, Web API, and Web Inspector.

## Overview

Overview Safari Technology Preview Release 175 is now available for download for macOS Sonoma beta 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: 265694@main…266088@main. Accessibility Fixed some content on web pages not displaying on braille displays (265957@main) CSS Changed to allow an empty font-family name in @font-face and @font-palette-values (265997@main) Fixed -webkit-box-decoration-break: clone with left and right padding causes unexpected wrapping of inline content (266051@main) Fixed serializing CSS math function root nodes (265892@main, 265879@main, 265886@main, 265885@main, 265881@main) Fixed result of tan() in degenerate cases (265881@main) Fixed min() and max() with one argument to always collapse to calc() (265893@main) Fixed NaN numeric representation to be 0 not Infinity (265891@main) Fixed @font-face { src: format() }  to parse valid unsupported keywords (266043@main) Fixed @font-face { src: tech() }  to parse valid unsupported keywords (265999@main) Fixed font-tech() to not validate the descriptor for any invalid item (266032@main) Fixed animation using padding-block or padding-inline not overriding the set padding style (265956@main) Editing Fixed an issue when breaking out of an empty list item in case of nested lists (265747@main) Media Added WebCodecs HEVC support (266044@main) Fixed enumerateDevices to not include devices that can not be used (265947@main, 265923@main) Fixed VideoFrame buffer constructor not respecting the codedWidth if visibleRect is present (265844@main) Web API Added support for priority to CSS Highlight API (265812@main) Aligned <script type language> with the HTML Standard (265977@main) Fixed camera RAW files picked via file input getting returned as PNG on change (266049@main) Fixed HTMLTableSectionElement.insertRow(0) and HTMLTableRowElement.insertCell(0) (265768@main) Fixed incorrect tab stop if the tab-size is a <length> and the distance to the next tab stop is less than 0.5ch (265922@main) Fixed Service Worker redirect losing the hash fragment (265845@main) Fixed setting the outerHTML on a child of DocumentFragment to not throw an error (266086@main) Made nodeValue and textContent for Attr nodes not nullable (265769@main) Web Inspector Stopped using Number.prototype.toLocaleString() for numeric console format specifiers (266020@main)

## See Also

### 2023

- [Safari Technology Preview 185 Release Notes](safari-technology-preview-release-notes/stp-release-185.md)
- [Safari Technology Preview 184 Release Notes](safari-technology-preview-release-notes/stp-release-184.md)
- [Safari Technology Preview 183 Release Notes](safari-technology-preview-release-notes/stp-release-183.md)
- [Safari Technology Preview 182 Release Notes](safari-technology-preview-release-notes/stp-release-182.md)
- [Safari Technology Preview 181 Release Notes](safari-technology-preview-release-notes/stp-release-181.md)
- [Safari Technology Preview 180 Release Notes](safari-technology-preview-release-notes/stp-release-180.md)
- [Safari Technology Preview 179 Release Notes](safari-technology-preview-release-notes/stp-release-179.md)
- [Safari Technology Preview 178 Release Notes](safari-technology-preview-release-notes/stp-release-178.md)
- [Safari Technology Preview 177 Release Notes](safari-technology-preview-release-notes/stp-release-177.md)
- [Safari Technology Preview 176 Release Notes](safari-technology-preview-release-notes/stp-release-176.md)
- [Safari Technology Preview 174 Release Notes](safari-technology-preview-release-notes/stp-release-174.md)
- [Safari Technology Preview 173 Release Notes](safari-technology-preview-release-notes/stp-release-173.md)
- [Safari Technology Preview 172 Release Notes](safari-technology-preview-release-notes/stp-release-172.md)
- [Safari Technology Preview 171 Release Notes](safari-technology-preview-release-notes/stp-release-171.md)
- [Safari Technology Preview 170 Release Notes](safari-technology-preview-release-notes/stp-release-170.md)