# CVE-2024-39379: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

CVE-2024-39379 is fixed in 4 products on 1 platform, first by Microsoft Edge Dev 128.0.2661.0, released June 19, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2024-39379
- Priority: High
- CVSS: 7.0 (Moderate)
- EPSS: 0.0030
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Vendor exploitability assessment: Exploitation Less Likely
- Published: Jul 25, 2024
- Weakness: CWE-125: Out-of-bounds Read (CWE-125)
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-39379

## Description

Acrobat for Edge versions 126.0.2592.81 and earlier are affected by an out-of-bounds read vulnerability that could lead to disclosure of sensitive memory. An attacker could leverage this vulnerability to bypass mitigations such as ASLR. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Microsoft Edge | 127.0.2651.74 | [Microsoft Edge 127.0.2651.74](https://patchblox.com/security/data/fix/windows-app/microsoft.edge-127.0.2651.74.md) | Jul 25, 2024 |
| Windows apps | Microsoft Edge Beta | 127.0.2651.74 | [Microsoft Edge Beta 127.0.2651.74](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.beta-127.0.2651.74.md) | Jul 25, 2024 |
| Windows apps | Microsoft Edge Dev | 128.0.2661.0 | [Microsoft Edge Dev 128.0.2661.0](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.dev-128.0.2661.0.md) | Jun 19, 2024 |
| Windows apps | Microsoft Edge WebView2 Runtime | 127.0.2651.74 | [Microsoft Edge WebView2 Runtime 127.0.2651.74](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-127.0.2651.74.md) | Sep 5, 2024 |

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Data as of 2026-11-09T07:25:28Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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