I have a web extension that I want to send data to, and receive a response containing modified data. My understanding is that the native app is only contactable by a background script. How does a webpage contact the background script? One answer is by adding a content script, which is able to communicate with the background script using browser.native.sendMessage(). Unfortunately this triggers a warning that "this extension can read and alter web pages". I do not want to read and alter web pages, nor do I want users to be concerned about a permission the app doesn't need. I just want to receive data, and then return a response. What API should I be using to achieve this?

Posting this here since Apple Discussion Forums kept deleting this citing it was a "developer issue" even though it's not and there's no way to appeal. Can someone help me? I can't get 2FA SMS/Email Codes to autofill in Brave or Chrome as of this writing. Has anyone else had this issue?

updateDynamic rules is blocking ads on my device with iOS 17.4, but on my iOS 18 device the same code is not blocking ads. Is this a known issue?

With most recent Safari update, our page started having some of it's core functionality broken while users access it on Private mode due to Fingerprinting protection. The issue is that the code that breaks is our first-party code and I want understand why it is breaking and how to properly fix it. One thing we discovered was that a service of ours that uses the same code base doesn't have these issues and current assumption is that their page bundles are served on the same domain as the actual page request, while ours is coming from a different one. The other assumption was that the domain which we use for serving the bundles of the page are set on the domain that is flagged as tracking domain. Is there some documentation on how Safari decides which code is allowed reading user inputs and which isn't and what is the appropriate approach to fix this issue as it would be possible that these changes get release as default in the future?

Hello, I’m working on a cross-origin WebAuthn implementation where a parent page embeds an iframe from a different origin to perform authentication. According to the WebAuthn Level 3 spec (Section 7.1.1), when crossOrigin is true, the clientDataJSON may include topOrigin—but Safari does not seem to populate this field. Observed Behavior: Chrome/Firefox: Include topOrigin in clientDataJSON when crossOrigin: true. Safari (macOS/iOS): Omits topOrigin even though crossOrigin is correctly set to true. Example clientDataJSON from Safari: { "type": "webauthn.get", "challenge": "...", "origin": "https://iframe-origin.example.com", "crossOrigin": true // Missing `topOrigin` (expected: parent origin) } Questions: Is this an intentional omission in Safari for privacy/security reasons? Are there specific requirements (e.g., HTTP headers, permissions policies) needed for Safari to expose topOrigin? Is there a known workaround to reliably obtain the top-level origin in cross-origin WebAuthn flows? System Info: Version 18.4 (20621.1.15.11.10) OS: Sequoia Version 18.4 (20621.1.15.11.10) Reproduction Steps: Parent page (https://parent.example.com) embeds an iframe (https://webauthn-rp.example.com). The iframe calls navigator.credentials.get() with a WebAuthn challenge. Safari returns clientDataJSON with crossOrigin: true but no topOrigin. Code Snippet (iframe): const credential = await navigator.credentials.get({ publicKey: { challenge: new Uint8Array(/* ... */), rpId: 'webauthn-rp.example.com', allowCredentials: [], hints: [], userVerification: "preferred", } }); console.log(JSON.parse(atob(credential.response.clientDataJSON))); Has anyone encountered this? Any insights would be greatly appreciated!

When practicing a post request today I forgot to use the setvalue method. Why is this method important and needed for a post request? Don't we just encode the data to JSON and put that as the httpbody and make the request

When our Safari Web Extension makes a api request from its background script (registered via "scripts" in manifest.json, e.g., "background": { "scripts": ["js/background.bundle.js"] }) to our authenticated API endpoint (https://api-domain/user), the Cookie header is not included in the request. This occurs only when the extension is running within a non-default Safari User Profile. This causes our API to treat the user as unauthenticated. The exact same extension code, manifest, and API call work correctly (Cookie header is present and user is authenticated) when the extension is running in the Default Safari User Profile.

When trying to create an anchor with the download attribute it does not work for PDF files, it displays the files inline. Also when the download attribute is set the target attribute is ignored too. The tag: ... The behavior: It displaies the file in line. The correct behavior: The file should be downloaded and not displayed or at least displayed but with the "_blank" target (new tab). This is an issue when working with WebSockets which is closed when the file is opened inline.

We are encountering a download issue in Safari 18.2 on macOS Sequoia 15.2 where file downloads initiated by our AngularJS application (such as Excel exports) are silently blocked. There are no errors in the browser console, and the download does not occur. Interestingly, after testing on Safari 18.3 with Sequoia 15.3, the downloads worked as expected. However, the problem reappeared on Safari 18.4 with Sequoia 15.4. We suspect that recent changes in Safari’s security or download handling may be preventing downloads triggered via asynchronous JavaScript (e.g., AJAX calls) that are not initiated directly by user interaction. We would appreciate any insights, suggestions, or possible workarounds from the community. Looking forward to your guidance on this matter.

I have a business scenario where I want to guide users to Safari and open a Safari extension. How can I open Safari from my app and navigate to a specific webpage?

I am encountering an issue where we are unable to run or launch Safari Driver in our automation tests using macOS. When attempting to run safaridriver -p 8888 from the terminal, we receive the following error message: ERROR: safaridriver could not launch because it is not configured correctly or you need to authenticate. Re-run safaridriver(1) and pass the '--enable' flag to configure and/or authenticate. For more information, consult the safaridriver(1) man page. Despite running sudo safaridriver --enable as an administrator (even as root), the issue persists. I’ve searched through various online forums and GitHub repositories but couldn’t find a working solution. Some references are: Apple Developer Forum Thread: https://forums.developer.apple.com/forums/thread/762321 GitHub Issue: https://github.com/SeleniumHQ/selenium/issues/11381

現在新しいWebViewを使ってwebページを読み込むiPadプログラムを作成中ですが、読み込んだ後に部分のボタンをタップしても何も起こりません。safariで通常通りページを開いてボタンをタップするときちんと写真ライブラリ・カメラで撮るなどのポップアップが表示されます。下記がコードです。Webページは単純化のためにのみを配置しています。 struct SwiftUIWebView: View { @State private var webPage = WebPage() private let url = URL(string: "https://www.****.com/")! var body: some View { WebView(webPage) .onAppear { // URLを読み込む webPage.load(URLRequest(url: url)) } } } 何か追加のコードが必要なのでしょうか？

Since the transition to iOS 18.4, we have been having an issue where when loading an m3u8 file specified in the src attribute of a video tag in WKWebView, the ts file is loaded repeatedly. Are there any good ideas for this? Also, if there have been any changes to the specifications of WKWebView, we would appreciate it if you could let us know.

Hey team, I've integrated custom WkWebsiteDatastore to manage profiling for different sessions. upon testing the WkWebsiteDataStore as its mentioned to be persistent But The storage can be accessed via identifier, But the session data in storage is absent, such as cookies caches all are cleared when app is relaunched is it the default behavior to be expected or there is some property missing causing the session data to be removed from storage.

Hi! I'm working on a web extension for Safari and I need to send messages from the containing application to JavaScript. For this I use the method class func dispatchMessage( withName messageName: String, toExtensionWithIdentifier identifier: String, userInfo: [String : Any]? = nil ) async throws of the SFSafariApplication class. If the site is opened in Safari in normal mode, everything works as expected. However, if the site is "docked", the messages are not transmitted to this "Web App". Is it possible to somehow link the container application to the docked website so that messages from the application are received by this "Web App"? That you.

I have a working answerer-only WebRTC client to view video from a remote device. This client, works in all common web browsers (Chrome, Edge, Firefox, etc.) except in Safari. After trying to debug the problem, I noticed that after calling await peerConnection.setLocalDescription(answer); RTCPeerConnection.iceGatheringState never changes to the "gathering" state and stays the default initial "new" state. This is a problem because the ICE candidates can never be gathered and thus the client in Safari does not work at all. What is surprising and weird is that by explicitly calling setLocalDescription(), ICE gathering should start as mentioned in the documentation: https://developer.mozilla.org/en-US/docs/Web/API/RTCPeerConnection/icecandidate_event. However, in Safari, this never happens. I experienced this issue in both Safari 18.x and 21.x versions.

Apple must comply with the requirements of the Level Index, the global digital credit gateway, and suspend gift cards and similar services until formal arrangements are made with service providers.

We are seeing an issue in Safari on iOS 26 where the a automatic unfocus of on select box dismisses the second one. <select name="choice1" onblur="console.log('onblur1');" onfocus="console.log('onfocus1');"> <option value="first">First Value</option> <option value="second" selected>Second Value</option> <option value="third">Third Value</option> </select> <select name="choice2" onblur="console.log('onblur2');" onfocus="console.log('onfocus2')"> <option value="first">First Value</option> <option value="second" selected>Second Value</option> <option value="third">Third Value</option> </select> select something in choice1. quickly tap choice2 before onblur1 is logged. At the timing of onblur1 the selection menu for choice2 is dismissed. Anyone know how to fix this behavior?

Hi Apple Devs & WebKit Team, We operate https://outdoorgala.com — a verified, HTTPS-secure Canadian ecommerce site focused on elite outdoor safety gear. We're Indigenous-owned, based in Alberta, and take customer trust and compliance seriously. However, Safari (iOS + macOS) is falsely flagging our site as “deceptive,” preventing customers from accessing us — even though: We use GoDaddy Website Builder with no redirections or malware All product links are clean, HTTPS-secure, and tracked ethically We recently implemented a fully compliant cookie banner (Accept/Decline logic) A public security.txt and OpenPGP key has been published: https://outdoorgala.com/security No phishing, malware, or cloaking behavior exists on the site We’ve already submitted a review via: ➡️ https://websitereview.apple.com And filed a bug report via Feedback Assistant (FB17608544) What else can be done to speed up review or get flagged domains unblocked in Safari? This is hurting our business and blocking consumer access — despite following all Apple guidelines. Would appreciate any insights or escalation tips. Thank you! – Derek Eiteneier Founder, Outdoor Gala

After reading several posts I see that I need to add the "com.apple.developer.web-browser.public-key-credential" capability to my macOS app in order to get it to work. So my noob question is where do I request this capability? Can I as a developer request it or does the Account owner need to request it? Once approved, how do I add it to my app's capabilities? Thanks for your patience