This is unrelated to WKWebView and to the JavaScript-injection issue we were discussing. The app isn't reaching any code that uses WKWebView. yes i know but when its occured wanted to share with you For a launch crash like this, the fastest progress is usually a report to the .NET MAUI / Xamarin issue tracker, what is your suggestion? should i I clean install Rider macOS 26.1.2 (latest and simulator problem solved version) and Xcode & emulators? Run your Xcode 26 / iOS 26 SDK build on the iPhone 13 connected via USB. In Safari on the Mac, choose Develop → [Your iPhone] → [the entry for the WKWebView inside your app]. The entry will be labeled with your app's name or with the URL the WKWebView is currently showing — not Safari, which is a separate process. With the JavaScript console open, trigger the operation in your app that's failing. The errors (or silence) on the console will tell us which of the four scenarios from my previous message you're in. The test you described in NOTE-1 was the page
Topic:
Safari & Web
SubTopic:
General