# Microsoft Edge Dev 135.0.3140.0

Microsoft Edge Dev 135.0.3140.0, released February 15, 2025, fixes 17 CVEs in Microsoft Edge Dev. 2 of them are being exploited (CVE-2025-2783); 2 on CISA KEV. Patch Radar priority: Patch now. The latest Microsoft Edge Dev is 159.0.4378.0, which also fixes every one of these CVEs.

- Web page: https://patchblox.com/security/fix/windows-app/microsoft.edge.dev-135.0.3140.0
- Platform: Windows apps
- Released: Feb 15, 2025
- Priority: Patch now (Closes CVE-2025-2783, exploited (CISA KEV))
- CVEs: 17, exploited: 2, on CISA KEV: 2
- Superseded by: [Microsoft Edge Dev 159.0.4378.0](https://patchblox.com/security/data/product/windows-app/microsoft-edge-dev.md), the latest version, which also fixes every CVE listed here

## Applies to

| Product | Release | Fixed in |
|---|---|---|
| [Microsoft Edge Dev](https://patchblox.com/security/data/product/windows-app/microsoft-edge-dev.md) |  | 135.0.3140.0 |

## CVEs this fix closes

| CVE | Priority | Title | CVSS | EPSS | Exploitation |
|---|---|---|---:|---:|---|
| [CVE-2025-2783](https://patchblox.com/security/data/cve/CVE-2025-2783.md) | Patch now | Chromium: CVE-2025-2783 Incorrect handle provided in unspecified circumstances in Mojo on Windows | 8.3 | 0.0924 | CISA KEV |
| [CVE-2025-24201](https://patchblox.com/security/data/cve/CVE-2025-24201.md) | Patch now | Chromium: CVE-2025-24201 Out of bounds write in GPU on Mac | 10.0 | 0.0385 | CISA KEV |
| [CVE-2025-2135](https://patchblox.com/security/data/cve/CVE-2025-2135.md) | High | Chromium: CVE-2025-2135 Type Confusion in V8 | 8.8 | 0.0657 |  |
| [CVE-2025-2476](https://patchblox.com/security/data/cve/CVE-2025-2476.md) | High | Chromium: CVE-2025-2476 Use after free in Lens | 8.8 | 0.0103 |  |
| [CVE-2025-29815](https://patchblox.com/security/data/cve/CVE-2025-29815.md) | High | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability | 7.6 | 0.0081 |  |
| [CVE-2025-29834](https://patchblox.com/security/data/cve/CVE-2025-29834.md) | High | Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability | 7.5 | 0.0065 |  |
| [CVE-2025-1915](https://patchblox.com/security/data/cve/CVE-2025-1915.md) | High | Chromium: CVE-2025-1915 Improper Limitation of a Pathname to a Restricted Directory in DevTools | 8.1 | 0.0042 |  |
| [CVE-2025-1918](https://patchblox.com/security/data/cve/CVE-2025-1918.md) | High | Chromium: CVE-2025-1918 Out of bounds read in PDFium | 8.8 | 0.0040 |  |
| [CVE-2025-1914](https://patchblox.com/security/data/cve/CVE-2025-1914.md) | High | Chromium: CVE-2025-1914 Out of bounds read in V8 | 8.8 | 0.0039 |  |
| [CVE-2025-1919](https://patchblox.com/security/data/cve/CVE-2025-1919.md) | High | Chromium: CVE-2025-1919 Out of bounds read in Media | 8.8 | 0.0039 |  |
| [CVE-2025-2137](https://patchblox.com/security/data/cve/CVE-2025-2137.md) | High | Chromium: CVE-2025-2137 Out of bounds read in V8 | 8.8 | 0.0037 |  |
| [CVE-2025-1920](https://patchblox.com/security/data/cve/CVE-2025-1920.md) | High | Chromium: CVE-2025-1920 Type Confusion in V8 | 8.8 | 0.0033 |  |
| [CVE-2025-2136](https://patchblox.com/security/data/cve/CVE-2025-2136.md) | High | Chromium: CVE-2025-2136 Use after free in Inspector | 8.8 | 0.0033 |  |
| [CVE-2025-1916](https://patchblox.com/security/data/cve/CVE-2025-1916.md) | High | Chromium: CVE-2025-1916 Use after free in Profiles | 8.8 | 0.0028 |  |
| [CVE-2025-26643](https://patchblox.com/security/data/cve/CVE-2025-26643.md) | Routine | Microsoft Edge (Chromium-based) Spoofing Vulnerability | 5.4 | 0.0071 |  |
| [CVE-2025-1921](https://patchblox.com/security/data/cve/CVE-2025-1921.md) | Routine | Chromium: CVE-2025-1921 Inappropriate Implementation in Media Stream | 6.5 | 0.0033 |  |
| [CVE-2025-1923](https://patchblox.com/security/data/cve/CVE-2025-1923.md) | Routine | Chromium: CVE-2025-1923 Inappropriate Implementation in Permission Prompts | 4.3 | 0.0021 |  |

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Data as of 2026-11-10T13:56:55Z 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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