# CVE-2026-118335: Chromium: CVE-2026-118335 Improper input validation in Metrics

CVE-2026-118335 is fixed in 4 products on 3 platforms, first by Google Chrome Beta (EXE) 148.0.7778.56, released April 23, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-118335
- Priority: High
- CVSS: 8.8 (Important)
- EPSS: 0.0024
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Oct 27, 2026
- Weakness: CWE-787: Out of bounds write
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-118335

## 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/2026">Google Chrome Releases</a> for more information.</p>

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Google Chrome Beta (EXE) | 148.0.7778.56 | [Google Chrome Beta (EXE) 148.0.7778.56](https://patchblox.com/security/data/fix/windows-app/google.chrome.beta.exe-148.0.7778.56.md) | Apr 23, 2026 |
| macOS | Google Chrome | 156.0.8078.74 | [Google Chrome 156.0.8078.74](https://patchblox.com/security/data/fix/macos/com.google.chrome-156.0.8078.74.md) | Oct 26, 2026 |
| macOS | Microsoft Edge | 156.0.4314.56 | [Microsoft Edge 156.0.4314.56](https://patchblox.com/security/data/fix/macos/com.microsoft.edgemac-156.0.4314.56.md) | Oct 28, 2026 |
| Linux | chromium Debian 12.15 (bookworm) | 156.0.8078.73-1~deb12u1 | [DEBIAN-CVE-2026-118335](https://patchblox.com/security/data/fix/linux/debian-cve-2026-118335.md) | Oct 29, 2026 |
| Linux | chromium Debian 13.5 (trixie) | 156.0.8078.73-1~deb13u1 | [DEBIAN-CVE-2026-118335](https://patchblox.com/security/data/fix/linux/debian-cve-2026-118335.md) | Oct 29, 2026 |
| Linux | chromium Debian 14 | 156.0.8078.73-1 | [DEBIAN-CVE-2026-118335](https://patchblox.com/security/data/fix/linux/debian-cve-2026-118335.md) | Oct 29, 2026 |
| Linux | chromium opensuse-leap 16.0 | 156.0.8078.73-bp160.1.1 | [OPENSUSE-SU-2026:22202-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-22202-1.md) | Nov 7, 2026 |

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Data as of 2026-11-09T19:38:12Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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