---
id: CVE-2025-10585
title: >-
  Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote
  attacker to potentially exploit heap corruption via a crafted HTML page
summary: >-
  Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote
  attacker to potentially exploit heap corruption via a crafted HTML page.
  (Chromium security severity: High)
severity: critical
cvss: 9.8
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'
cwe:
  - CWE-843
  - CWE-843
vendor: google
product: chrome
affected:
  - chrome < 140.0.7339.185
  - cadra
patched:
  - chrome 140.0.7339.185
published: '2025-09-24'
updated: '2026-07-14'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-10585'
references:
  - url: >-
      https://chromereleases.googleblog.com/2025/09/stable-channel-update-for-desktop_17.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/445380761'
    label: chrome-cve-admin@google.com
  - url: 'https://cert-portal.siemens.com/productcert/html/ssa-470355.html'
    label: 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
  - url: >-
      https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-10585
    label: 134c704f-9b21-4f2e-91b3-4a467353bcc0
tags:
  - nvd
  - kev
  - in-the-wild
  - exploit-available
epss: 0.05391
epssPercentile: 0.92397
kev: true
kevDateAdded: '2025-09-23'
kevDueDate: '2025-10-14'
kevRansomware: false
exploited: true
zeroDay: true
ingestedAt: '2026-07-15T13:44:03.182Z'
exploits:
  github: 1
  githubRepos:
    - 'https://github.com/AdityaBhatt3010/CVE-2025-10585-The-Chrome-V8-Zero-Day'
  checkedAt: '2026-09-28T12:09:37.968Z'
exploitAvailable: true
---

## Overview

Type confusion in V8 in Google Chrome prior to 140.0.7339.185 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

## Affected

- `chrome < 140.0.7339.185`
- `cadra`

## Remediation

Upgrade past the affected range:

- `chrome 140.0.7339.185`