CVE-2026-19558: Google Chrome

High severity, CVSS 7.5. EPSS: 0.3% chance of exploitation in the next 30 days.

Use after free in Extensions in Google Chrome prior to 151.0.7922.137 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code inside a sandbox via a crafted Chrome Extension. (Chromium security severity: High)

Affected products

• Google Chrome: before 151.0.7922.137 (fixed in 151.0.7922.137)

Published 2026-08-11. Last modified 2026-08-17.