---
id: CVE-2026-102321
title: >-
  Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote
  attacker to execute arbitrary code inside the sandbox via a crafted HTML page
summary: >-
  Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote
  attacker to execute arbitrary code inside the sandbox via a crafted HTML page.
  (Chromium security severity: High)
severity: high
cvss: 8.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'
cwe:
  - CWE-843
vendor: Google
product: Chrome
affected:
  - Chrome >= 154.0.8037.92 < 154.0.8037.92
published: '2026-09-29'
updated: '2026-09-29'
sourceUpdated: '2026-09-29T21:23:03.290'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-102321'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01807488085.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/565328105'
    label: chrome-cve-admin@google.com
tags:
  - nvd
  - cve.org
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: total
  timestamp: '2026-09-29T20:14:26.816302Z'
ingestedAt: '2026-09-29T20:46:06.439Z'
---

## Overview

Type confusion in V8 in Google Chrome prior to 154.0.8037.92 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.