In.android.webview-android Now

Developers often use addJavascriptInterface() to let the webpage communicate with the Android app. If not properly "sandboxed," this can allow a malicious website to execute native Java code on the user's device. 3. Native vs. WebView Performance

Recent research highlighted that WebView often relies on system-level handlers that perform minimal checks, lacking advanced features like OCSP Must-Staple . This can expose apps to certificate caching attacks where malicious actors bypass security checks. in.android.webview-android

Because WebView handles external web content, it is a major attack vector for mobile security. in.android.webview-android

Choosing between a "Native" app and a "WebView-based" (Hybrid) app is a primary architectural decision for developers. Build web apps in WebView - Android Developers in.android.webview-android