# Microsoft Edge 151.0.4129.86

Microsoft Edge 151.0.4129.86, released August 14, 2026, fixes 5 CVEs in Microsoft Edge. None of them is reported as exploited. Patch Radar priority: High. The latest Microsoft Edge is 156.0.4314.58, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/microsoft.edge-151.0.4129.86
- Platform: Windows apps
- Released: Aug 14, 2026
- Priority: High (Closes CVE-2026-72970, high severity)
- CVEs: 5, exploited: 0, on CISA KEV: 0
- Superseded by: [Microsoft Edge 156.0.4314.58](https://patchblox.com/security/data/product/windows-app/microsoft-edge.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Edge](https://patchblox.com/security/data/product/windows-app/microsoft-edge.md) |  | 151.0.4129.86 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2026-72970](https://patchblox.com/security/data/cve/CVE-2026-72970.md) | High | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability | 8.3 | 0.0073 |  |
| [CVE-2026-19556](https://patchblox.com/security/data/cve/CVE-2026-19556.md) | High | Chromium: CVE-2026-19556 Use after free in V8 | 8.8 | 0.0041 |  |
| [CVE-2026-19559](https://patchblox.com/security/data/cve/CVE-2026-19559.md) | High | Chromium: CVE-2026-19559 Use after free in HTML | 8.8 | 0.0041 |  |
| [CVE-2026-19560](https://patchblox.com/security/data/cve/CVE-2026-19560.md) | High | Chromium: CVE-2026-19560 Use after free in Blink | 8.8 | 0.0041 |  |
| [CVE-2026-19558](https://patchblox.com/security/data/cve/CVE-2026-19558.md) | High | Chromium: CVE-2026-19558 Use after free in Extensions | 7.5 | 0.0027 |  |

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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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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