# Microsoft Edge 124.0.2478.51

Microsoft Edge 124.0.2478.51, released April 18, 2024, fixes 16 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-124.0.2478.51
- Platform: Windows apps
- Released: Apr 18, 2024
- Priority: High (Closes CVE-2024-3833, high severity)
- CVEs: 16, 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- Superseded by: [Microsoft Edge 156.0.4314.58](https://patchblox.com/security/data/product/windows-app/microsoft-edge.md), the latest version, which also fixes every CVE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) |  | 124.0.2478.51 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2024-3833](https://patchblox.com/security/data/cve/CVE-2024-3833.md) | High | Chromium: CVE-2024-3833 Object corruption in WebAssembly | 8.8 | 0.1756 |  |
| [CVE-2024-3832](https://patchblox.com/security/data/cve/CVE-2024-3832.md) | High | Chromium: CVE-2024-3832 Object corruption in V8 | 8.8 | 0.0169 |  |
| [CVE-2024-3834](https://patchblox.com/security/data/cve/CVE-2024-3834.md) | High | Chromium: CVE-2024-3834 Use after free in Downloads | 8.8 | 0.0120 |  |
| [CVE-2024-3837](https://patchblox.com/security/data/cve/CVE-2024-3837.md) | High | Chromium: CVE-2024-3837 Use after free in QUIC | 8.8 | 0.0119 |  |
| [CVE-2024-3840](https://patchblox.com/security/data/cve/CVE-2024-3840.md) | High | Chromium: CVE-2024-3840 Insufficient policy enforcement in Site Isolation | 7.5 | 0.0085 |  |
| [CVE-2024-29987](https://patchblox.com/security/data/cve/CVE-2024-29987.md) | Routine | Microsoft Edge (Chromium-based) Information Disclosure Vulnerability | 6.5 | 0.0120 |  |
| [CVE-2024-3914](https://patchblox.com/security/data/cve/CVE-2024-3914.md) | Routine | Chromium: CVE-2024-3914 Use after free in V8 | 6.5 | 0.0098 |  |
| [CVE-2024-3846](https://patchblox.com/security/data/cve/CVE-2024-3846.md) | Routine | Chromium: CVE-2024-3846 Inappropriate implementation in Prompts | 4.3 | 0.0092 |  |
| [CVE-2024-3847](https://patchblox.com/security/data/cve/CVE-2024-3847.md) | Routine | Chromium: CVE-2024-3847 Insufficient policy enforcement in WebUI | 6.1 | 0.0089 |  |
| [CVE-2024-3845](https://patchblox.com/security/data/cve/CVE-2024-3845.md) | Routine | Chromium: CVE-2024-3845 Inappropriate implementation in Network | 4.3 | 0.0085 |  |
| [CVE-2024-3839](https://patchblox.com/security/data/cve/CVE-2024-3839.md) | Routine | Chromium: CVE-2024-3839 Out of bounds read in Fonts | 6.5 | 0.0075 |  |
| [CVE-2024-3841](https://patchblox.com/security/data/cve/CVE-2024-3841.md) | Routine | Chromium: CVE-2024-3841 Insufficient data validation in Browser Switcher | 6.1 | 0.0072 |  |
| [CVE-2024-3844](https://patchblox.com/security/data/cve/CVE-2024-3844.md) | Routine | Chromium: CVE-2024-3844 Inappropriate implementation in Extensions | 4.3 | 0.0071 |  |
| [CVE-2024-29991](https://patchblox.com/security/data/cve/CVE-2024-29991.md) | Routine | Microsoft Edge (Chromium-based) Security Feature Bypass Vulnerability | 5.0 | 0.0065 |  |
| [CVE-2024-3843](https://patchblox.com/security/data/cve/CVE-2024-3843.md) | Routine | Chromium: CVE-2024-3843 Insufficient data validation in Downloads | 4.3 | 0.0065 |  |
| [CVE-2024-3838](https://patchblox.com/security/data/cve/CVE-2024-3838.md) | Routine | Chromium: CVE-2024-3838 Inappropriate implementation in Autofill | 5.5 | 0.0034 |  |

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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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