Hello Apple Developer Community, I'm experiencing an issue with PDF link interaction in WKWebView that appears to be specific to iOS 26. Problem Description: I'm loading a PDF in WKWebView.The links may vary widely and are not necessarily DPF, so I need to load them using WKWebView. On iOS versions prior to 26, links within the PDF are clickable and work correctly. On iOS 26, the same links are not clickable (no response when tapped). Expected Behavior: PDF links should remain clickable and functional across all iOS versions. What I've Tried: Tested opening the PDF directly in Safari on iOS 26 - links still not clickable This suggests the issue might be related to changes in the system's PDF rendering engine Reproduction Steps: Load the PDF URL in WKWebView Navigate to page 12 Attempt to tap the link Environment: Test Devices: iPhone 15(26.0 ) / iPhone 16 Pro Max(18.0.1 ) Xcode: 16.2 Questions: Is this an intentional change in iOS 26's PDF handling or WKWebView? If so, is there a new API or configuration to restore link interactivity? Any guidance or suggestions would be greatly appreciated!

Hey Guys My PWA video playback and even youtube videos stopped working after updating iOS to 26.0.1. The video thumnails appear fine and if i try to play the video, it remains stuck. If i restart the phone, the video plays for a second in the PWA and then stops again and entire app gets stuck. Request apple team to fix this issue at the earliest. This is hampering all my iOS users who install the PWA on their device homescreen and use it as app. FYI strangely EVERYTHING WORKS FINE ON iOS SAFARI browser including videos playback If i open it as a web app. so this seems like a specific PWA issue on latest ios 26.0.1

We have a SAML-based SSO App Extension that uses WKWebView to load the SAML login request. This implementation has been working correctly on iOS versions prior to 26. However, starting with iOS 26, the extension consistently crashes when calling WKWebView.load(_:). The crash occurs inside WebKit, specifically in: /Library/Caches/com.apple.xbs/Sources/WebKit/Source/WebKit/UIProcess/WebsiteData/WebsiteDataStore.cpp at WebKit::WebPageProxy::loadRequest(...) No app-level exception is thrown, and the extension terminates with: Thread 10: EXC_BREAKPOINT (code=1, subcode=0x1a31dbe00) It appears that WKWebView initialization or WebsiteDataStore creation is now restricted in extension contexts on iOS 26, but this change is not documented in the SDK release notes. Could you please confirm if this is an intentional sandbox restriction in iOS 26 or a regression in WebKit? Steps to reproduce: Implement an App Extension using ASAuthorizationProviderExtensionAuthorizationRequest. Create a WKWebView instance in the extension. Attempt to load a SAML login request (POST request with headers). Observe immediate crash on iOS 26 (works fine on earlier versions). Expected behavior: WKWebView should load the request or fail gracefully as in prior releases, without crashing the extension process. Request: Please clarify if WKWebView usage inside extensions is officially unsupported as of iOS 26, and if so, recommend an alternative approach for handling SSO flows.

Could somebody provide hello world example of Safari Extension which is able to call on-device Foundation Model (Apple Intelligence)? I cannot find any examples yet

As the title suggests, given today’s overpowered device performance, shouldn’t Safari and WKWebView allow repainting during window resizing? Currently, all WKWebView-based apps pause page rendering during resize. When a user double-clicks the drag region, the sequence goes: pause rendering → enlarge or shrink the window → leave a blank area → repaint the page. The whole process feels inelegant—especially on devices that support ProMotion.

YouTube now requires a Referer to be sent to be able to embed Youtube videos, otherwise the videos won't work. But WKWebView doesn't send a Referer when using a custom scheme, so Youtube videos stopped working in that case. This affects Ionic apps, both using Cordova or Capacitor. There's an open issue for Cordova and another one for Capacitor. In these apps, the app is served using a custom scheme like capacitor://localhost or ionic://localhost. I tried modifying the Ionic WebView source code to force adding a referrer to the URL loaded using WKWebView's loadRequest: [request addValue:@"https://my.test.app" forHTTPHeaderField:@"Referer"]; [_engineWebView loadRequest:request] But the Referer is still not sent in the Requests, I guess because the app is using a custom scheme (e.g. capacitor://localhost). However, if I modify this code to force loading an "online URL" (using https) instead of capacitor://localhost, then the my.test.app Referer is sent to the requests. Is there any way to make WKWebView send a Referer when using a custom scheme?

Since Xcode 26 our tests are crashing due to the Main Thread not being able to deallocate WKNavigationResponse. Following an example: import Foundation import WebKit final class WKNavigationResponeMock: WKNavigationResponse { private let urlResponse: URLResponse override var response: URLResponse { urlResponse } init(urlResponse: URLResponse) { self.urlResponse = urlResponse super.init() } convenience init(httpUrlResponse: HTTPURLResponse) { self.init(urlResponse: httpUrlResponse) } convenience init?(url: URL, statusCode: Int) { guard let httpURLResponse = HTTPURLResponse(url: url, statusCode: statusCode, httpVersion: nil, headerFields: nil) else { return nil } self.init(httpUrlResponse: httpURLResponse) } } import WebKit import XCTest final class ExampleTests: XCTestCase { @MainActor func testAllocAndDeallocWKNavigationResponse() { let expectedURL = URL(string: "https://galaxus.ch/")! let expectedStatusCode = 404 let instance = WKNavigationResponeMock() // here it should dealloc/deinit `instance` automatically } Here the call stack: Thread 0 Crashed:: Dispatch queue: com.apple.main-thread 0 CoreFoundation 0x101f3dd54 CFRetain.cold.1 + 16 1 CoreFoundation 0x101e14860 CFRetain + 104 2 WebKit 0x10864dd24 -[WKNavigationResponse dealloc] + 52

Hello, most of the time I can scan my QR code which is associated with my website and my app clip launches. But some few times I've noticed the URL just opens to that URL in safari. I have had this app clip live for months now so should not be the normal 3 day or so wait. The app clip status is validated for debug and cache in build metadata. When I run diagnostics on my iPhone it says the URL is too long but the data reads every time the app clip is launched so I think that should be okay. My suspicion is that the URL I use hits my server and redirects to the actually app clip url. So I'm this might be causing the hiccup. But why so infrequently then? Only when the app clip fails to launch and I open the URL in safari do I see analytics from my server saying the QR URL was hit and had a status code 302 which redirects to a 404. (since that would be the app clip URL) So wondering if there is a way I can reproduce this issue and then resolve it :D

This is my first time to post on this forum. If there are something we didn't notice, please tell me. Thanks. Background We're using canvas to provide a web component to marketing. https://demo.mescius.jp/spreadjs/BenchmarkSample/ Problem Recently we have met an issue from customer. He is using iPad 10th to access the web component but when he tries to scroll it and it's very slow on iPad 10th. His iPad OS version is 17.7 and this issue also can be reproduced on our iPad 10th with iPad OS 18.0.1. But if we use iPad 9th with iPad OS 17.7 and 18.0.1, things are fine and there isn't any performance issue. We developer took some time investigating and found it's because of iPad 10th's safari takes longer time to paint each frame. On iPad 9th, it needs nearly 10ms to paint each frame. But on iPad 10, it needs nearly 70ms to paint each frame. Also we can provide simple code for you to check the different. We tried to simulate the repaint when user is scrolling. You can see on iPad 9th, it will be 2~3ms but on iPad 10th, it will be more than 10ms for each frame. test-ipad10.html It has been happening on iPad 10th only with iPad OS 17.6/17.7/18.0. This will be a big problem for us because it means on the iPad 10th (the latest iPad, non Pro or Air), it can't be used. Question Is there anyone knowing similar issue with this one? And do you know how to solve it on iPad 10?

I have a visionOS app using Apple's WebView and WebPage to display web content. When viewing a live YouTube stream last night, YouTube put up the warning in the area that would have the chat window: Oh no! It looks like you're using an older version of your browser. Please update it to use live chat. Anyone know if YouTube is generating this from the server based on the WebPage's user agent string, from Javascript running in the browser engine, or something else? Anyone know if and how it is possible to resolve this? (See right side of YouTube web page from a screen grab):

Hi there, I have a popular open source app called Foqos. What I'm finding in iOS 26 (might even effect older versions) is that when using the webcontent api within Managed settings as the following: store.webContent.blockedByFilter = .specific(domains) It doesn't work on Safari, but does work on third party applications like chrome, firefox, etc. But when using the all and exception enum like the following store.webContent.blockedByFilter = .all(except: domains) This does work on Safari This is pretty inconsistent behavior of the API and should be fixed to match the documentation. Documentation does not mention anything about Safari limitations Again source code is open: https://github.com/awaseem/foqos You can run the app yourself and find the same issues. Is anyone else experiencing this?

Whenever I make a safari view controller on XCode26 Beta 5, there appears to be a blurry white overlay overtop the controller. This worked fine in XCode26 Beta 2, with no code differences. Anyone have any suggestions?

Dear Apple Developer Support, I’m developing a Chromium-based iOS browser and want to open the Safari settings page (Settings → Apps→ Safari) like Chrome’s “Import data from Safari” feature, where clicking “Go to settings” opens the Safari settings page. To reproduce this behavior in Chrome: 1.In Chrome, search “Import password from Safari.” 2.Restart Chrome. 3.Go to Chrome → Settings → Safari import → Import to Chrome → Go to settings. 4.You will see it opens Settings → Apps → Safari. Please see the attached file for steps to trigger this feature in Chrome. My attempt with App-Prefs:root=SAFARI only opens the Settings main page ,Is there a public API to open the Safari settings page directly? Look forward to your reply,many thanks

I have a website I’m working on that uses WordPress and element mentor pro. Basically everything is custom HTML in individual containers and custom CSS for each page. The problem that I’m running into is there needs to be a pop-up and the easiest way to do that is just use the element or proper pop-ups however, the overlay is not extending into the safe areas on the bottom or top notch. I’ve been trying to figure out a way to fix this, and I cannot get it to work. I’ve tried having CSS in every imaginable way to get it to extend the overlay.. The other issue is for this website there is no header. It’s just a container that’s the hero content and for some reason that also will not extend into the top-notch safe area. It extends to the bottom notch just fine but not the top notch and there’s just a white bar there where I prefer it be the background gradient that I have set up for the hero however, nothing I do will get it to push into that top notch safe area either. Hoping someone else had this issue and can help me out

Hi, it seems that with iOS26 the system displays two entries in the screentime report for apps that use a WKWebView: one for the app itself and one for the website that was displayed in the app. We don't see this behaviour in iOS18.7. I'm reseaching how to disable the recording for the webviews in one of our apps (written in Swift with UIKit). The STWebpageController looked promising, especially the field suppressUsageRecording, but the whole class is poorly documented. We initialized it with the bundle identifier of the app and set the url of the wkwebview as the url in STWebpageController. It looks a bit like this: webView = WKWebView(frame: .zero, configuration: config) view.addSubview(webView) //setup STWebpageController webpageController = STWebpageController() do { try webpageController!.setBundleIdentifier(bundleIdentifier) } catch{ } webpageController!.suppressUsageRecording = true addChild(webpageController!) view.addSubview(webpageController!.view) webpageController!.view.frame = view.frame webpageController!.didMove(toParent: self) //load url in webView let request = URLRequest(url: url, cachePolicy: .reloadIgnoringLocalCacheData) webview.load(request) webpageController?.url = request.url This has no effect on the recorded screentime for the webview inside our app - we still see the same time for the container app and the included webview. Any suggestions? Thanks, Heiko

I understand that you want echoCancellation and noiseSuppression in most cases, but I would like to be able to turn off all the filter processes for this particular use case. When I set echoCancellation: false in navigator.mediaDevices.getUserMedia, Safari 26 on MacOS produces stereo recording even if I set channelCount: 1. When I set echoCancellation: true, it produces mono recording as expected. How can I get mono recording with echoCancellation: false and channelCount: 1? Thanks!

iPadOS 26, dark mode Open Safari Search for anything or open a website that has white background Kill Safari Open Safari again I still can reproduce it with Safari on iPadOS 26.0.1 This issue also happens to my app when opening a HTML/JS on WKWebView with white background while using dark mode. I did send a feedback ticket when using iPadOS 26 beta but havent seen any reply. This is my first time sending a feedback so I dont know if Apple would reply or not.

Hello, Recently, there is an issue in my service that after typing korean at input element, first click event is not working. But i knew that other services are also having same problem. It happens only on Safari. Could you guys check this issue? Thank you.

Hi Apple Team, We’ve noticed a couple of issues with launching default App Clip in safari and would appreciate your guidance. App Clip Popup Timing: When launching the App Clip using default URL, we sometimes see the small App Clip popup appear before the App Clip banner is displayed. Ideally, the banner should appear first. Cached URL Handling: In certain cases, the App Clip appears to be using a cached URL instead of the most recent one. For example, when we invoke two different App Clip URLs with unique parameters, the App Clip sometimes launches using the previous URL’s data instead of the new one. This behavior is inconsistent and makes it difficult to ensure users are directed to the correct experience each time. Could you please help us understand whether this is expected behavior or if there are any known issues or recommended solutions? Thank you for your time and support. Example

I'm working on a regular website, in which I'm trying to debug using the (MacOS) Safari Development tools. Since updating my Simulator to iOS 16.4, console.log is no longer displayed in the Console. Even when executing it directly in the console (console.log('test');), it's not printed. Now, I've read that this is a feature for debugging in-app browser content (https://webkit.org/blog/13936/enabling-the-inspection-of-web-content-in-apps/) but can't find the regular web workaround here. TL;DR: No longer see console.log in iOS 16.4 Safari when debugging from my Mac. Thanks in advance for your suggestions!