` and sectioning elements. ([273188@main](https://commits.webkit.org/273188@main)) (48370244) - Fixed text missing from accessibility labels for many common shadow DOM scenarios. ([272531@main](https://commits.webkit.org/272531@main)) (120223342) - Fixed the mapping for the iOS accessibility framework to speak “switch button”, “on”, and “off” for ``. ([273206@main](https://commits.webkit.org/273206@main)) (121215059) - Fixed comboboxes to expose their linked objects correctly. ([273542@main](https://commits.webkit.org/273542@main)) (121242926) ### Animations #### Resolved Issues - Fixed the `transition` property to produce the shortest serialization. ([272513@main](https://commits.webkit.org/272513@main)) (119822401) - Fixed the `animation` property to produce the shortest serialization. ([272629@main](https://commits.webkit.org/272629@main)) (120439368) ### Browser Changes #### Resolved Issues - Fixed loading a ⌘Click fragment link in a background tab. ([272906@main](https://commits.webkit.org/272906@main)) (119079650) - Fixed saving linked subresources when saving web page resources. ([272925@main](https://commits.webkit.org/272925@main)) (120491493) ### CSS #### New Features - Added `supports()` syntax for `@import` rules. ([273591@main](https://commits.webkit.org/273591@main)) (109060734) #### Resolved Issues - Fixed `getComputedStyle()` for invalid pseudo-elements. ([272543@main](https://commits.webkit.org/272543@main)) (98504661) - Fixed `oklab` and `oklch` lightness value clamping. ([272501@main](https://commits.webkit.org/272501@main)) (116195533) - Fixed poor performance with `:has(+ :not(.class))` pseudo-class selector. ([272678@main](https://commits.webkit.org/272678@main)) (119819247) - Fixed CSS `content` computed value serialization. ([272476@main](https://commits.webkit.org/272476@main)) (120061551) - Fixed pseudo-element parsing in `getComputedStyle()` and `KeyframeEffect.prototype.pseudoElement` so they require them starting with `::` (or `:` for 4 legacy pseudo-elements). ([272499@main](https://commits.webkit.org/272499@main)) (120170550) - Fixed CSS `linear()` easing. ([272613@main](https://commits.webkit.org/272613@main)) (120290721) - Fixed: Aliased `:-webkit-full-screen` pseudo-class to `:fullscreen`. ([272577@main](https://commits.webkit.org/272577@main)) (120335917) - Fixed: Aliased `:-webkit-any-link` to `:any-link` and `:matches()` to `:is()`. ([272559@main](https://commits.webkit.org/272559@main)) (120337922) - Fixed `getComputedStyle()` pseudo-element parsing to support the full range of CSS syntax. ([272649@main](https://commits.webkit.org/272649@main)) (120471227) - Fixed `:not(:has(:not(foo)))` getting misclassified as scope breaking. ([273177@main](https://commits.webkit.org/273177@main)) (120492012) - Fixed `@supports` to correctly handle support for some `-webkit` prefixed pseudo-elements that were incorrectly treated as unsupported. ([272726@main](https://commits.webkit.org/272726@main)) (120577690) - Fixed updating media-query sensitive meta tags after style changes. ([272947@main](https://commits.webkit.org/272947@main)) (120854167) #### Deprecations - Removed `-webkit-alt` and `alt` properties. ([272480@main](https://commits.webkit.org/272480@main)) (120051066) - Removed the non-standard `resize: auto` property. ([273035@main](https://commits.webkit.org/273035@main)) (120138995) - Made `-apple-` prefixed pseudo-elements no longer valid. ([272538@main](https://commits.webkit.org/272538@main)) (120268884) - Removed `:-webkit-animating-full-screen-transition` pseudo-class. ([273529@main](https://commits.webkit.org/273529@main)) (121302758) - Removed `:-khtml-drag` pseudo-class. ([273261@main](https://commits.webkit.org/273261@main)) (121303391) ### Forms #### Resolved Issues - Fixed `text-indent` to affect the selected file(s) label for file inputs. ([272837@main](https://commits.webkit.org/272837@main)) (105223868) ### Loading #### Resolved Issues - Fixed `navigator.cookieEnabled` to return `false` when cookies are blocked. ([273522@main](https://commits.webkit.org/273522@main)) (121284878) ### Lockdown Mode #### Resolved Issues - Fixed Lockdown Mode disabling on sites with COOP and COEP HTTP headers. ([273243@main](https://commits.webkit.org/273243@main)) (119503109) ### Media #### Resolved Issues - Fixed HLS video captions where there are multiple text tracks available. ([272784@main](https://commits.webkit.org/272784@main)) (119839950) - Fixed fullscreen video not scaling to display size when the Safari window is in Full Screen App Mode. ([272733@main](https://commits.webkit.org/272733@main)) (119893556) - Fixed handling key renewal requests that cause playback errors for some DRM content. ([272592@main](https://commits.webkit.org/272592@main)) (120230860) - Fixed paint-on captions shifting during playback. ([272966@main](https://commits.webkit.org/272966@main)) (120847946) - Fixed blocked encrypted sampled not getting enqueued after a CDM is attached to a SourceBuffer. ([273340@main](https://commits.webkit.org/273340@main)) (120879185) ### Rendering #### Resolved Issues - Fixed resizing a `` element with `1rem` padding. ([273029@main](https://commits.webkit.org/273029@main)) (90639221) - Fixed incorrectly oriented Traditional Mongolian script characters. ([272454@main](https://commits.webkit.org/272454@main)) (93426525) - Fixed handling images with color spaces not supported by the backend to fallback to render in sRGB. ([273204@main](https://commits.webkit.org/273204@main)) (118238178) - Fixed check boxes and radio buttons to avoid floats. ([273047@main](https://commits.webkit.org/273047@main)) (118660695) - Fixed rendering issues when editing text. ([273320@main](https://commits.webkit.org/273320@main)) (119833765) - Fixed a floating element causing a list item bullet to be orphaned on constrained lines. ([272451@main](https://commits.webkit.org/272451@main)) (120022893) - Fixed fully repainting form controls with visual overflow and `writing-mode: vertical-rl`. ([272799@main](https://commits.webkit.org/272799@main)) (120066970) - Fixed incorrect inline box (hugging) outline painting in vertical writing modes. ([272512@main](https://commits.webkit.org/272512@main)) (120217559) - Fixed incorrect `ch` unit value in `vertical-rl` and `vertical-lr` when `text-orientation` is not upright. ([272536@main](https://commits.webkit.org/272536@main)) (120293590) - Fixed the color correctness of the color matrix filter. ([272891@main](https://commits.webkit.org/272891@main)) (120795573) - Fixed `overflow: hidden` preventing CSS Subgrid. ([273134@main](https://commits.webkit.org/273134@main)) (120848131) - Fixed the repaint area for underline text decorations. ([273126@main](https://commits.webkit.org/273126@main)) (121082290) - Fixed rendering floats and an out-of-flow `<br>` element with `clear`. ([273407@main](https://commits.webkit.org/273407@main)) (121444267) ### Scrolling #### Resolved Issues - Fixed unusable horizontal scrollbars with a right-to-left element. ([272466@main](https://commits.webkit.org/272466@main)) (109858866) - Fixed wheel overflow behavior with Shadow DOM elements. ([273181@main](https://commits.webkit.org/273181@main)) (118496293) - Fixed keyboard scrolling beyond the page getting stuck at a bad scroll offset. ([272957@main](https://commits.webkit.org/272957@main)) (120053910) - Fixed a variety of issues by disabling Scroll Anchoring. ([273238@main](https://commits.webkit.org/273238@main)) (121236706) ### Storage #### Resolved Issues - Fixed cases where website data is unexpectedly evicted. ([272951@main](https://commits.webkit.org/272951@main)) (119818267) #### Deprecations - Removed support for AppCache. ([273297@main](https://commits.webkit.org/273297@main)) (113343269) ### SVG #### Resolved Issues - Fixed negative SVGTransform scale values to be correctly stringified. ([272885@main](https://commits.webkit.org/272885@main)) (118656892) - Fixed the layout of an SVG when it is inside an `<iframe>` without affecting the size of the `<iframe>`. ([272503@main](https://commits.webkit.org/272503@main)) (120178866) - Fixed displaying an SVG element inside a `<switch>` element. ([272831@main](https://commits.webkit.org/272831@main)) (120732837) ### Web API #### New Features - Added support for CustomStateSet in custom elements and `:state()` pseudo-class. ([272474@main](https://commits.webkit.org/272474@main)) (120072599) #### Resolved Issues - Fixed: Added support for AES-GCM in WebCrypto. ([273488@main](https://commits.webkit.org/273488@main)) (101040216) - Fixed removing highlights in the Custom Highlights API. ([272723@main](https://commits.webkit.org/272723@main)) (119531671) - Fixed unnecessarily unsetting the iframe fullscreen flag. ([272462@main](https://commits.webkit.org/272462@main)) (120052751) - Fixed `getElementsByName()` to only return HTML elements, not SVG, MathML, or other types of elements. ([272530@main](https://commits.webkit.org/272530@main)) (120275680) - Fixed the `button` value for a `pointerup` event not matching the `pointerdown` event. ([273263@main](https://commits.webkit.org/273263@main)) (120429508) - Fixed a wheel event to fire on an element that has been re-inserted after `document.open`. ([272960@main](https://commits.webkit.org/272960@main)) (120893136) - Fixed Scroll To Text Fragment Text Directives to find text with additional unrendered white space in their node data. ([273016@main](https://commits.webkit.org/273016@main)) (120913588) - Fixed Media Capture API to capture the camera. ([273258@main](https://commits.webkit.org/273258@main)) (121256297) #### Deprecations - Removed support for `KeyboardEvent.altGraphKey`. ([273379@main](https://commits.webkit.org/273379@main)) (102980723) - Removed AES-CFB support from WebCrypto. ([272615@main](https://commits.webkit.org/272615@main)) (120000331) - Removed the non-standard `KeyboardEvent.keyLocation`. ([273457@main](https://commits.webkit.org/273457@main)) (121564228) ### Web Extensions #### Resolved Issues - Fixed `browsing.scripting.executeScript` to handle all valid argument types. (120727491) ### WebAuthn #### Resolved Issues - Fixed `getClientCapabilities` to align with WebAuthn standards to use a record type with camelCase values. ([272998@main](https://commits.webkit.org/272998@main)) (120442670) ### WebGL #### New Features - Enabled support for `EXT_conservative_depth` and `NV_shader_noperspective_interpolation`. ([272979@main](https://commits.webkit.org/272979@main)) (120907578) #### Resolved Issues - Fixed WebGL to be available in nested workers. ([272765@main](https://commits.webkit.org/272765@main)) (120279728) ### WebRTC #### Resolved Issues - Fixed triggering resolution scaling in the case of WebRTC maintain-framerate `degradationPreference`. ([273172@main](https://commits.webkit.org/273172@main)) (121041723) --- Copyright © 2026 Apple Inc. 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