Webview2 109.0.1518.140 [2021] Jun 2026

Here are some key features and changes in WebView2 version 109.0.1518.140:

| Feature | WebView2 109.0.1518.140 | WebView2 110+ (e.g., 120+) | |---------|--------------------------|-----------------------------| | | ✅ Full | ❌ None | | Windows 10/11 support | ✅ (but outdated) | ✅ Modern | | Chromium base | 109 (Jan 2023) | 120+ (Dec 2023+) | | CSS Container Queries | ❌ No | ✅ Yes | | WebCodecs API | ❌ No | ✅ Yes | | AV1 encoder support | ❌ No | ✅ Yes (partial) | | SharedArrayBuffer (cross-origin) | Requires COOP/COEP | Same, but more stable | | Security patches after Feb 2023 | ❌ Missing | ✅ Up-to-date | webview2 109.0.1518.140

Last version supporting Windows 7, 8, 8.1, and Server 2012 R2. Here are some key features and changes in