| CVE ID | Severity | Type | |--------|----------|------| | CVE-2023-0471 | High | Use after free in WebTransport | | CVE-2023-0472 | High | Type Confusion in V8 | | CVE-2023-0473 | Medium | Inappropriate implementation in Cookies | | CVE-2023-0480 | High | Heap buffer overflow in WebRTC |
| 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| | ✅ Full | ❌ None | | Windows 10/11 support | ✅ (but outdated) | ✅ Modern | | Chromium base | 109 (Jan 2023) | 120+ (Dec 2023+) | | CSS Container Queries | ❌ No | ✅ Yes | | WebCodecs API | ❌ No | ✅ Yes | | AV1 encoder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