---
id: CVE-2026-17666
title: >-
  Cryptographic Flaw in Enterprise in Google Chrome prior to 151.0.7922.72
  allowed an attacker in a privileged network position to bypass discretionary
  access control via malicious network traffic
summary: >-
  Cryptographic Flaw in Enterprise in Google Chrome prior to 151.0.7922.72
  allowed an attacker in a privileged network position to bypass discretionary
  access control via malicious network traffic. (Chromium security severity:
  High)
severity: critical
cvss: 9.1
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'
cwe:
  - CWE-325
vendor: google
product: chrome
affected:
  - chrome < 151.0.7922.72
patched:
  - chrome 151.0.7922.72
published: '2026-07-30'
updated: '2026-08-03'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-17666'
references:
  - url: >-
      https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
    label: chrome-cve-admin@google.com
  - url: 'https://issues.chromium.org/issues/511761758'
    label: chrome-cve-admin@google.com
tags:
  - nvd
epss: 0.00173
epssPercentile: 0.0597
ingestedAt: '2026-08-03T12:24:35.148Z'
---

## Overview

Cryptographic Flaw in Enterprise in Google Chrome prior to 151.0.7922.72 allowed an attacker in a privileged network position to bypass discretionary access control via malicious network traffic. (Chromium security severity: High)

## Affected

- `chrome < 151.0.7922.72`

## Remediation

Upgrade past the affected range:

- `chrome 151.0.7922.72`