# CVE-2025-2783: Chromium: CVE-2025-2783 Incorrect handle provided in unspecified circumstances in Mojo on Windows

CVE-2025-2783 is fixed in 5 products on 1 platform, first by Microsoft Edge Dev 135.0.3140.0, released February 15, 2025. It is being exploited: CISA added it to the Known Exploited Vulnerabilities catalog on March 27, 2025. Patch Radar priority: Patch now.

- Web page: https://patchblox.com/security/cve/CVE-2025-2783
- Priority: Patch now
- CVSS: 8.3
- EPSS: 0.0924
- CISA KEV: listed Mar 27, 2025, federal due date Apr 17, 2025
- Exploited (vendor report): yes
- Publicly disclosed: no
- Published: Mar 26, 2025
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-2783

## Description

<p>This CVE was assigned by Chrome.  Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see <a href="https://chromereleases.googleblog.com/2025">Google Chrome Releases</a> for more information.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Google Chrome (EXE) | 144.0.7559.133 | [Google Chrome (EXE) 144.0.7559.133](https://patchblox.com/security/data/fix/windows-app/google.chrome.exe-144.0.7559.133.md) | Feb 3, 2026 |
| Windows apps | Microsoft Edge | 134.0.3124.93 | [Microsoft Edge 134.0.3124.93](https://patchblox.com/security/data/fix/windows-app/microsoft.edge-134.0.3124.93.md) | Mar 26, 2025 |
| Windows apps | Microsoft Edge Beta | 135.0.3179.33 | [Microsoft Edge Beta 135.0.3179.33](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.beta-135.0.3179.33.md) | Mar 24, 2025 |
| Windows apps | Microsoft Edge Dev | 135.0.3140.0 | [Microsoft Edge Dev 135.0.3140.0](https://patchblox.com/security/data/fix/windows-app/microsoft.edge.dev-135.0.3140.0.md) | Feb 15, 2025 |
| Windows apps | Microsoft Edge WebView2 Runtime | 134.0.3124.93 | [Microsoft Edge WebView2 Runtime 134.0.3124.93](https://patchblox.com/security/data/fix/windows-app/microsoft.edgewebview2runtime-134.0.3124.93.md) | Mar 26, 2025 |

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Data as of 2026-11-08T06:59:42Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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