---
id: CVE-2026-76024
title: >-
  Use after free in MediaStream in Google Chrome prior to 156.0.8078.79 allowed
  a remote attacker to execute arbitrary code inside the sandbox via a crafted
  HTML page
summary: >-
  Use after free in MediaStream in Google Chrome prior to 156.0.8078.79 allowed
  a remote attacker to execute arbitrary code inside the sandbox via a crafted
  HTML page. (Chromium security severity: Critical)
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'
cvssSource: adp
cwe:
  - CWE-416
vendor: Google
product: Chrome
affected:
  - Chrome >= 156.0.8078.79 < 156.0.8078.79
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-30T13:11:04.883234Z'
published: '2026-10-30'
updated: '2026-11-03'
sourceUpdated: '2026-11-03T21:17:48.258Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-76024'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02107719452.html
  - url: 'https://issues.chromium.org/issues/576215540'
tags:
  - cve.org
epss: 0.00263
epssPercentile: 0.18198
ingestedAt: '2026-11-05T20:33:06.482Z'
---

## Overview

Use after free in MediaStream in Google Chrome prior to 156.0.8078.79 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

## Affected

- `Chrome >= 156.0.8078.79 < 156.0.8078.79`

## Remediation

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