---
id: "CVE-2026-112992"
kind: "vulnerability"
aliases: ["CVE-2026-112992"]
title: "Google Chrome: Canvas memory corruption lets a crafted page run code"
severity: "critical"
cvss: 9.6
epss: null
exploited: false
status: "open"
category: "runtime"
products: [{"name": "google chrome", "fixed": ["156.0.8078.47"], "affected": "< 156.0.8078.47", "ecosystem": "vendor"}]
ecosystems: ["vendor"]
tags: ["browsers", "chrome", "desktop", "linux", "macos", "runtime", "windows"]
not_affected_if: ["already-on-156.0.8078.47-or-later"]
published_at: "2026-10-20T22:18:48+00:00"
first_seen_at: "2026-10-23T21:57:23+00:00"
updated_at: "2026-10-23T22:38:31+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-112992", "first_seen_at": "2026-10-23T21:57:23+00:00"}]
---

# Google Chrome: Canvas memory corruption lets a crafted page run code

A memory corruption bug in Chrome's Canvas component lets a remote attacker run arbitrary code outside the browser sandbox by serving a crafted HTML page. The attacker needs the victim to open that page.

_Summary, check and fix written by a model from the sources; labelled as such._

## Affected

- vendor:google chrome affected < 156.0.8078.47 fixed 156.0.8078.47

## How to check

Run chrome://version in Chrome and check whether the version is below 156.0.8078.47.

## Fix

Update Google Chrome to 156.0.8078.47 or later and restart the browser.

## Timeline

- 2026-10-23T21:57:23+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-112992

## From the sources

Memory corruption in Canvas in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

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