# Microsoft Edge WebView2 Runtime 147.0.3912.86

Microsoft Edge WebView2 Runtime 147.0.3912.86, released April 24, 2026, fixes 2 CVEs in Microsoft Edge WebView2 Runtime. None of them is reported as exploited. Patch Radar priority: Urgent. The latest Microsoft Edge WebView2 Runtime is 157.0.4341.42, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/microsoft.edgewebview2runtime-147.0.3912.86
- Platform: Windows apps
- Released: Apr 24, 2026
- Priority: Urgent (Closes CVE-2026-6919, rated Critical)
- CVEs: 2, exploited: 0, on CISA KEV: 0
- Superseded by: [Microsoft Edge WebView2 Runtime 157.0.4341.42](https://patchblox.com/security/data/product/windows-app/microsoft-edge-webview2-runtime.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Edge WebView2 Runtime](https://patchblox.com/security/data/product/windows-app/microsoft-edge-webview2-runtime.md) |  | 147.0.3912.86 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-6919](https://patchblox.com/security/data/cve/CVE-2026-6919.md) | Urgent | Chromium: CVE-2026-6919 Use after free in DevTools | 9.6 | 0.0029 |  |
| [CVE-2026-6921](https://patchblox.com/security/data/cve/CVE-2026-6921.md) | High | Chromium: CVE-2026-6921 Race in GPU | 8.3 | 0.0019 |  |

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Data as of 2026-11-11T07:45:43Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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