CVE-2026-19558

EUVD-2026-56985
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)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
ChromeCNA
UNKNOWN
---
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
googlechrome
𝑥
< 151.0.7922.137
CNA
Common Weakness Enumeration
References
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_01815628406.html
https://issues.chromium.org/issues/536676756