# CVE-2026-14383: Google Chrome: Improper Restriction of Operations within the Bounds of a Memory Buffer

CVE-2026-14383 is fixed in 5 products on 3 platforms, first by Google Chrome Dev (EXE) 151.0.7872.0, released June 3, 2026. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2026-14383
- Priority: High
- CVSS: 8.8 (high)
- EPSS: 0.0048
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jul 1, 2026
- Weakness: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
- Vendor advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-14383

## Description

Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Windows apps | Google Chrome (EXE) | 150.0.7871.47 | [Google Chrome (EXE) 150.0.7871.47](https://patchblox.com/security/data/fix/windows-app/google.chrome.exe-150.0.7871.47.md) | Jun 24, 2026 |
| Windows apps | Google Chrome Beta (EXE) | 150.0.7871.46 | [Google Chrome Beta (EXE) 150.0.7871.46](https://patchblox.com/security/data/fix/windows-app/google.chrome.beta.exe-150.0.7871.46.md) | Jun 24, 2026 |
| Windows apps | Google Chrome Dev (EXE) | 151.0.7872.0 | [Google Chrome Dev (EXE) 151.0.7872.0](https://patchblox.com/security/data/fix/windows-app/google.chrome.dev.exe-151.0.7872.0.md) | Jun 3, 2026 |
| macOS | Google Chrome | 150.0.7871.47 | [Google Chrome 150.0.7871.47](https://patchblox.com/security/data/fix/macos/com.google.chrome-150.0.7871.47.md) | Jun 24, 2026 |
| Linux | chromium Debian 12.15 (bookworm) | 150.0.7871.46-1~deb12u1 | [DEBIAN-CVE-2026-14383](https://patchblox.com/security/data/fix/linux/debian-cve-2026-14383.md) | Jul 5, 2026 |
| Linux | chromium Debian 13.5 (trixie) | 150.0.7871.46-1~deb13u1 | [DEBIAN-CVE-2026-14383](https://patchblox.com/security/data/fix/linux/debian-cve-2026-14383.md) | Jul 5, 2026 |
| Linux | chromium Debian 14 | 150.0.7871.46-1 | [DEBIAN-CVE-2026-14383](https://patchblox.com/security/data/fix/linux/debian-cve-2026-14383.md) | Jul 5, 2026 |
| Linux | chromium opensuse-leap 16.0 | 150.0.7871.186-bp160.1.1 | [OPENSUSE-SU-2026:21498-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21498-1.md) | Aug 31, 2026 |

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Data as of 2026-11-08T19:12:23Z 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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