Is it really cross platform if it uses the OS render engine? Aren't there still differences between Chromium and Webkit. And what if a breaking change in the

Is it really cross platform if it uses the OS render engine? Aren't there still differences between Chromium and Webkit. And what if a breaking change in the WebView2 is deployed per update? Isn't that the advantage of Electron that you have total control over used render engine version?