# CVE-2026-121224: Google Chrome: Security issue

CVE-2026-121224 is fixed in Google Chrome on 1 platform by Google Chrome 157.0.8103.39 (version 157.0.8103.39), released November 2, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-121224
- Priority: High
- CVSS: 8.1
- EPSS: 0.0035
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 3, 2026
- Weakness: CWE-59: Security issue
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-121224

## Description

Security issue in Desktop in Google Chrome on on Mac prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via crafted network traffic. (Chromium security severity: High)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| macOS | Google Chrome | 157.0.8103.39 | [Google Chrome 157.0.8103.39](https://patchblox.com/security/data/fix/macos/com.google.chrome-157.0.8103.39.md) | Nov 2, 2026 |

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Data as of 2026-11-10T07:50:38Z 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 Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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