--- title: "CVE-2026-87431: Google Chrome - Broken Access Control" description: "Google Chrome < 153.0.8010.36 contains a broken access control vulnerability caused by missing authorization in Extensions, letting remote attackers obtain sensitive information via crafted extensions, exploit requires crafted extension." url: https://panop.io/threat-heartbeat/CVE-2026-87431/ --- # CVE-2026-87431 Google Chrome - Broken Access Control Google Chrome < 153.0.8010.36 contains a broken access control vulnerability caused by missing authorization in Extensions, letting remote attackers obtain sensitive information via crafted extensions, exploit requires crafted extension. CVSS base score 7.5 /10 High CISA KEV Not listed Public exploit None known Authentication Not required EPSS 0.32% chance of exploitation in 30 days [View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-87431) ## Details Type Broken Access Control Impact Information Disclosure CVSS vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Published 9 September 2026 Updated 15 October 2026 Weakness [CWE-862](https://cwe.mitre.org/data/definitions/862.html) ## Vendor fix Update to version 153.0.8010.36 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-2026-87431](https://nvd.nist.gov/vuln/detail/CVE-2026-87431) - [https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop\_0808145027.html](https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html) - [https://issues.chromium.org/issues/523313374](https://issues.chromium.org/issues/523313374) [← 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)