--- title: "CVE-2026-113023: Google Chrome - Remote Code Execution" description: "Google Chrome < 156.0.8078.47 contains a remote code execution caused by improper input validation in Extensions, letting remote attackers execute arbitrary code outside the sandbox via crafted HTML page, exploit requires crafted HTML page." url: https://panop.io/threat-heartbeat/CVE-2026-113023/ --- # CVE-2026-113023 Google Chrome - Remote Code Execution Google Chrome < 156.0.8078.47 contains a remote code execution caused by improper input validation in Extensions, letting remote attackers execute arbitrary code outside the sandbox via crafted HTML page, exploit requires crafted HTML page. CVSS base score 9.6 /10 Critical CISA KEV Not listed Public exploit None known Authentication Not required [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-113023) ## Details Type Remote Code Execution Impact Remote Code Execution CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H Published 20 October 2026 Updated 21 October 2026 Weakness [CWE-20](https://cwe.mitre.org/data/definitions/20.html) ## Vendor fix Update to version 156.0.8078.47 or later. Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them. ## References - [https://nvd.nist.gov/vuln/detail/CVE-2026-113023](https://nvd.nist.gov/vuln/detail/CVE-2026-113023) - [https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop\_02018666648.html](https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html) - [https://issues.chromium.org/issues/517148875](https://issues.chromium.org/issues/517148875) [← All CVEs](https://panop.io/threat-heartbeat/) ## What this record can't tell you - Whether you run the affected software, and where - Whether an attacker can actually reach and exploit it - The misconfigurations that never get a CVE number - What it would cost the business, ranked into what to fix first Panop answers these inside your environment, for this CVE and every other finding. [Book a demo](https://panop.io/demo)