CVE-2026-17739
Medium
Description
Insufficient policy enforcement in Extensions in Google Chrome prior to 151.0.7922.72 allowed an attacker who convinced a user to install a malicious extension to inject arbitrary scripts or HTML (UXSS) via a crafted Chrome Extension. (Chromium security severity: Medium)
SeverityMedium
CVSS4.2
Exploit probability—
Product
Google Chrome
PublishedJul 30, 2026
First seenJul 30, 2026
Weakness typeCWE-79Cross-site scripting (XSS)
How to fix
Update
- google chrome151.0.7922.72 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| google chrome | v < 151.0.7922.72 | 151.0.7922.72 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.