# CVE-2026-12024: Google Chrome: Origin Validation Error

CVE-2026-12024 is fixed in 5 products on 3 platforms, first by Google Chrome Dev (EXE) 150.0.7828.2, released May 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-12024
- Priority: Routine
- CVSS: 6.5 (medium)
- EPSS: 0.0016
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 11, 2026
- Weakness: CWE-346: Origin Validation Error
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-12024

## Description

Insufficient policy enforcement in DevTools in Google Chrome prior to 149.0.7827.115 allowed a remote attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Google Chrome (EXE) | 149.0.7827.115 | [Google Chrome (EXE) 149.0.7827.115](https://patchblox.com/security/data/fix/windows-app/google.chrome.exe-149.0.7827.115.md) | Jun 11, 2026 |
| Windows apps | Google Chrome Beta (EXE) | 150.0.7871.4 | [Google Chrome Beta (EXE) 150.0.7871.4](https://patchblox.com/security/data/fix/windows-app/google.chrome.beta.exe-150.0.7871.4.md) | Jun 3, 2026 |
| Windows apps | Google Chrome Dev (EXE) | 150.0.7828.2 | [Google Chrome Dev (EXE) 150.0.7828.2](https://patchblox.com/security/data/fix/windows-app/google.chrome.dev.exe-150.0.7828.2.md) | May 6, 2026 |
| macOS | Google Chrome | 149.0.7827.156 | [Google Chrome 149.0.7827.156](https://patchblox.com/security/data/fix/macos/com.google.chrome-149.0.7827.156.md) | Jun 16, 2026 |
| Linux | chromium Debian 12.15 (bookworm) | 149.0.7827.114-1~deb12u1 | [DEBIAN-CVE-2026-12024](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12024.md) | Jun 24, 2026 |
| Linux | chromium Debian 13.5 (trixie) | 149.0.7827.114-1~deb13u1 | [DEBIAN-CVE-2026-12024](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12024.md) | Jun 24, 2026 |
| Linux | chromium Debian 14 | 149.0.7827.114-1 | [DEBIAN-CVE-2026-12024](https://patchblox.com/security/data/fix/linux/debian-cve-2026-12024.md) | Jun 24, 2026 |
| Linux | chromium opensuse-leap 16.0 | 149.0.7827.155-bp160.1.1 | [OPENSUSE-SU-2026:21135-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21135-1.md) | Aug 31, 2026 |

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Data as of 2026-11-09T13:31:49Z 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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