Evergreen Webview2 Jun 2026

Always ensure the CoreWebView2 is initialized before calling methods that require it.

Microsoft ensures that new updates do not break backward compatibility with older WebView2 APIs. Best Practices for Developers evergreen webview2

: Check the Windows Registry to see if the WebView2 Runtime is already installed. Always ensure the CoreWebView2 is initialized before calling

Understanding Evergreen WebView2: The Future of Windows Desktop Apps : The runtime is updated automatically on the

In Evergreen distribution mode, the WebView2 Runtime isn't packaged with your application. Instead, it's initially installed onto clients using either an online bootstrapper or an offline installer, after which the runtime is automatically updated on client machines. This model allows you to distribute updates of your WebView2 app that use the latest WebView2 APIs from the latest SDK, without managing the runtime version yourself.

: The runtime is updated automatically on the client machine, receiving the same security patches and performance improvements as the Microsoft Edge stable channel Microsoft Learn Reduced Footprint

Web browsers are frequent targets for zero-day exploits. In the Evergreen model, Microsoft takes full responsibility for servicing underlying security vulnerabilities. When a Chromium vulnerability is patched, the system-wide runtime updates automatically, immediately protecting your application without requiring you to compile, test, and push an emergency software update. 3. Continuous Access to Modern Web APIs