`. (108116069) - Fixed content getting truncated too early due to subpixel flooring. (108570251) - Fixed negative `letter-spacing` breaking `-webkit-box-decoration-break: clone`. (108701795) - Fixed images with `decoding="async"` flickering while zooming in. (108930635) - Fixed overlapping list items when content has `line-height: 0`. (108988226) - Fixed `alt` text rendering horizontally in vertical writing mode. (109004347) - Fixed mapping `align="abscenter"` to `vertical-align: middle` (109081191) - Fixed complex text paths to not render visible tab glyphs. (109171681) - Fixed `overflow: clip` when an intrusive float is present. (109293228) - Fixed fragmentation of content with non-visible overflow when printing. (109320964) - Fixed incorrectly including the scrollbar thickness in the logical height of a textarea with `overflow: auto`. (109384976) - Fixed `bordercolor` attribute on table elements to not create a visible border. (109436009) - Fixed inline-level elements with a self-painting layer rendering overlapping ellipsis. (110408920) - Fixed list alignment when a list item has a flex container. (111217986) - Fixed canvas not showing the results of `CanvasRenderingContext2D.putImageData` until a forced re-render. (112901862) ### Safari Extensions #### New Features - Added support for turning on or off extensions and content blockers in Private Browsing mode. (17933284) - Added support for per-site permissions for Safari App Extensions. (84104594) - Added support for syncing the state of Safari App Extensions across multiple macOS devices. (86430510) - Added support for showing Content Blockers, the “On Other Devices” section, and a link to the App Store in the Manage Extensions view. (98330674) - Added support for `regexSubstitution` in `declarativeNetRequest`. (100039848) #### Resolved Issues - Fixed the script API not returning a result when the `func` parameter is used. (100034937) - Fixed WebNavigation events to no longer fire for webpages where the extension hasn’t been granted access. (100191647) - Fixed `scripting.executeScript` return types. (107044691) ### Storage #### New Features - Added complete support for the Storage API. (84280909) - Added support for overwriting the `move` method for FileSystemHandle. (105858983) - Added support for `StorageManager.estimate()`. (106169267) - Added support for calculating quota based on disk space. (107711361) #### Resolved Issues - Fixed removing HTTP credentials when the data store is removed. (106728064) ### SVG #### Resolved Issues - Fixed SVG `textLength` behavior. (32066826) - Fixed references for SVG fragments in shadow DOM trees. (64094920) - Fixed `overflow="visible"` having no effect on the dimension of a `` element unless its dimensions are specified. (98577733) - Fixed mixed characters in right-to-left mode for SVG text. (101695671) - Fixed marker properties to allow any URI. (105483685) - Fixed text transformation not starting on initial render. (106485848) - Fixed `` to orient correctly. (109312083) - Fixed `animateMotion` to accumulate properly with `rotate: auto` or `rotate: auto-reverse`. (109489241) - Fixed nested use of the same SVG resource. (109917889) - Fixed computed `display` property for SVG elements. (109928375) - Fixed to not create an interval if a value in `begin-value-list` doesn’t have a matching value in `end-value-list`. (109935392) - Fixed `textLength` whitespace and chunk handling for `` elements. (109981392) - Fixed the mapping from a point to a character index for the SVG `` element. (110119702) - Fixed handling of a negative radius for `feMorphology`. (110504653) ### Tables #### Resolved Issues - Fixed `table-layout: fixed` not getting applied when the width is `max-content`. (105627723) - Fixed computing the percentage height of table cell children by removing the height of a horizontal scrollbar. (105627946) - Fixed percentage sizing of table cell replaced children with a scrollbar. (108459503) ### Web Animations #### Resolved Issues - Fixed logic to recompute keyframe styles to tie a change in computed keyframes on an accelerated animation while animating. (87766485) - Fixed handling `transition-property: all` to distinguish matching any CSS property or Animation object. (87785199) - Fixed keyframes to be recomputed when `bolder` or `lighter` is used on a `font-weight` property. (105098349) - Fixed the composite operation of implicit keyframes for CSS Animations to be “replace”. (105099774) - Fixed keyframes to be recomputed when a parent element changes value for a custom property set to `inherit`. (105099874) - Fixed the `all` value for the `transition-property` to parse as a keyword, not a CSS property. (105556116) - Fixed exposing `CSSKeyFramesRule.length`. (105565920) ### Web API #### New Features - Added support for 3D OffscreenCanvas WebGL support. (39882956) - Added `canvas.drawImage` support for SVGImageElement as an image source. (79555760) - Added support for ``. (88670991) - Added support for the [focus fixup rule](https://html.spec.whatwg.org/multipage/interaction.html#focus-fixup-rule). (89902824) - Added support for using relative URLs in the WebSocket constructor and HTTP(S) schemes. (101929623) - Added support for Ed25519 cryptography. (105264767) - Added support for `URL.canParse()`. (106934916) - Added support for `customElements.getName` method. (108411398) - Added support for two-parameter `delete()` and `has()` on URLSearchParams. (108949109) - Added experimental support for priority to CSS Highlight API. (110125853) #### Resolved Issues - Fixed Canvas context allocation failures due to exceeding the maximum canvas memory limit. (48609162) - Fixed firing an unexpected `mousemove` event when a modifier key is pressed. (81287778) - Fixed HTML comments added after `` to not be included in `document.body.innerHTML`. (95557786) - Fixed serialization of Selectors. (97092572) - Fixed string serialization of functions to match other browsers. (97445158) - Fixed `screen.colorDepth` reporting the incorrect value on iOS. (99871925) - Fixed valid values for the `as` property in ``. (100161255) - Fixed: Improved GamePad compatibility with XBOX Cloud. (100337662) - Fixed: Improved Fetch API interoperability. (100582566) - Fixed the Content-Type for sliced blobs in `fetch()`. (101171705) - Fixed Blob range requests. (103171187) - Fixed: Adjusted text input `scrollWidth` and `scrollHeight` to include padding and any whitespace added by decorations. (104332108) - Fixed `focus()` method with `delegatesFocus` in Shadow DOM. (104927020) - Fixed Range APIs to construct and move trees in tree order. (105154132) - Fixed handling magnitude values passed to `GamepadHapticActuator.playEffect()`. (105175808) - Fixed `Gamepad.vibrationActuator.type` to be `dual-rumble`. (105175859) - Fixed `location.href` to throw a SyntaxError on a URL parser failure. (105631453) - Fixed the natural screen orientation on iPad and TV to be landscape-primary. (106062507) - Fixed `postMessage` for cross-origin iframes. (106439413) - Fixed `Worklet.prototype.constructor`. (106533500) - Fixed `innertHTML` serialization to not have special handling for `javascript:` URLs. (107362610) - Fixed not escaping `<`, `>`, `&`, and non-breaking space characters inside ``, `<noframes>`, and `<plaintext>` elements when scripting is enabled. (107381507) - Fixed CacheStorageManager creating a “salt” file in the current working directory when there is no path. (107387306) - Fixed to no longer recognize the SVG `contentScriptType`, `contentStyleType`, and `externalResourcesRequired` attributes, and the XML `xml:base` attribute. (107428878) - Fixed Non-UTF-8 encoders to correctly emit the U+FFFD code point instead of surrogate code points. (107530253) - Fixed `document.applets` to no longer return any elements. (107926196) - Fixed `data:` URLs to behave the same everywhere. (107982669) - Fixed missing `movementX` and `movementY` in `pointermove` events. (108112600) - Fixed Wake Lock permission denied after `visibilitychange`. (108279602) - Fixed `<frameset>` inside `<template>` to be ignored. (109081113) - Fixed node depth computation for shadow nodes in ResizeObserver. (109166329) - Fixed WebSocket’s `binaryType` setter to not throw. (109192086) - Fixed exposing `DeviceMotionEvent` and `DeviceOrientationEvent` on the global `Window` object on macOS. (109580299) - Fixed remaining page height to never be 0. (109929893) - Fixed changing the `dir` attribute of `documentElement` not updating a child element matching the `:dir` pseudo-class. (109976294) - Fixed: Set canvas-based VideoFrame color space to RGB. (110062111) - Fixed `window.stop()` to fire abort events on XMLHttpRequest asynchronously. (110086856) - Fixed selecting an OptGroup label not unselecting the selected item. (110088331) - Fixed `<select>` with multiple enabled not consistently firing the `onchange` event. (110274850) - Fixed style invalidation of IDs within `:nth-child` and `:nth-last-child`. (110451692) - Fixed MediaStream from a canvas (captureStream) to be able to render into a different canvas. (110696945) - Fixed `XMLHttpRequest.responseXML.characterSet`. (110863647) - Fixed window named getter to behave correctly when there are duplicate frame names. (110864556) - Fixed: Throttled `mousemove` events to one per rendering. (110921187) - Fixed Service Worker redirect losing the hash fragment. (111208014) - Fixed camera RAW files picked via file input getting returned as PNG on change. (111231838) - Fixed emoji characters sometimes getting incorrectly drawn in text style. (111411175) - Fixed `HTMLTableSectionElement.insertRow(0)` and `HTMLTableRowElement.insertCell(0)`. (111791597) #### Deprecations - Stopped parsing `<command>` as if it has no end tag. (107416609) - Removed vestigal support for `<layer>` and `<nolayer>` from the HTML parser. (107554605) - Removed deprecated uppercase URL attribute alias on the WebSocket interface. (109151597) ### Web apps #### New Features - Added support for web apps on macOS Sonoma. Add any website to the Dock from the File menu or Share Sheet to get to them even faster. Web apps open in their own window, and integrate with system features like Stage Manager, Screen Time, Notifications, and Focus. (68606770) - Added support for Notification alert sounds. (107424158) #### Resolved Issues - Fixed passing `NotificationOptions.silent`. (107424158) - Fixed: Started using origin directory for DOMCache and ServiceWorkerRegistrations. (107843591) - Fixed Notifications API to default silent to the platform convention. (109390045) - Fixed Web Push notifications not working in some cases by running the service worker before firing the `activate` event. (109411104) - Fixed service worker downloads failing when chunks are sent via `postMessage`. (109561888) - Fixed firing `controllerchange` event when a service worker gets deleted. (109567316) ### Web Inspector #### New Features - Added pretty-printing support for various modern JavaScript syntax, including optional chaining, private class members, and optional assignment operators. (89097522) - Added support for showing grid and flex overlays when in element selection mode. (105041619) - Added the Color Scheme toggle to user preferences overrides popover. (105186265) - Added support for showing rulers when highlighting elements in element selection mode. (105504143) - Added editing controls for variation axes in the Fonts sidebar of the Elements tab. (106110217) - Added support for ES2022 Private Fields when inspecting and logging JavaScript objects. (107863310) - Added support for viewing the target of a `WeakRef`. (109475228) #### Resolved Issues - Fixed removing a CSS declaration when tabbing though the CSS selector in the Styles panel. (100492875) - Fixed Step Over behaving like Resume when stepping over a function with a falsy conditional breakpoint in the Sources tab. (101604843) - Fixed the box model to indicate a margin has been trimmed with `margin-trim`. (103374677) - Fixed “Inspect Element” not highlighting the selected element. (105177739) - Fixed display of `color-mix` CSS in the Styles sidebar of the Elements tab. (105732322) - Fixed failing to add a new CSS rule on the first attempt in the Elements tab. (106751396) - Fixed Web Inspector to not show the accessibility role in hover tooltips for elements where accessibility is ignored. (106771408) - Fixed missing console logging that occurs during main frame navigation in the Console tab. (106877298) - Fixed cleared items in the Network tab reappearing when Preserve Log is enabled. (107639797) - Fixed incorrect timestamps in the Console tab. (107660054) - Fixed non-enumerable properties appearing as though they are internal properties in the Console tab. (108005425) - Fixed internal properties not greyed-out in object previews in the Console tab. (108007438) - Fixed private symbols to be omitted in the scope chain. (108674026) - Fixed an issue where the width of the Sources details sidebar would reset when switching between Web Inspector tabs (109253229) - Fixed the error message for `new URL("/")` to be more explicit. (109253920) - Fixed editing for Local Storage that appears truncated. (109473191) - Fixed the resource type shown in the Network tab to use XHR when the XHR request has the same URL as the main resource. (110016863) - Fixed color swatch to not show an incorrect tooltip when read-only. (110409252) ### WebGL #### New Features - Added support for `EXT_disjoint_timer_query` (30054979) - Added support for `WEBGL_clip_cull_distance` (105178437) - Added support for `EXT_disjoint_timer_query_webgl2` (105630255) - Added support for `EXT_polygon_offset_clamp` (105987827) - Added support for GPUExternalTexture. (108463707) #### Resolved Issues - Fixed firing the context lost event for OffscreenCanvas. (104198422) - Fixed OffscreenCanvas to work as a TexImageSource in WebGL. (106700463) ### WebRTC #### New Features - Added support for inbound rtp `trackIdentifier` stat field. (105197543) - Added support for exposing `zoom` in MediaTrackCapabilities. (106498125) - Added support for `InputDeviceInfo`. (106716244) - Added support for `getDisplayMedia` video track clone resizing. (106755005) #### Resolved Issues - Fixed preventing the display from going to sleep when the camera is on. (100423979) - Fixed layer context handling for the HTMLMediaElement. (105795272) - Fixed ending a muted microphone track when its device disappears. (108194510) - Fixed camera selection to use the system preferred camera on iOS. (109220107) - Fixed camera and microphone to all have `groupIds`. (109355290) ### WKWebView #### New Features - Added support for trying HTTPS for all navigations. (100477884) - Added support for the Proxy API. (100583135) - Added support for inline predictions for autocomplete. (105197136) --- Copyright &copy; 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)