What is CVE-2026-14405?

CVE-2026-14405 is a critical-severity vulnerability in Google Chrome, classified under CWE-457. CVSS score: 9.6/10. Published 2026-07-01.

How severe is CVE-2026-14405?

Critical severity. CVSS v3 base score is 9.6 out of 10.

Vulnerability in Google Chrome

CVE-2026-14405

Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)

CVSS v3 metric

CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H.

Affected products

Google Chrome — versions 150.0.7871.46

Weakness classification (CWE)

CWE-457

References

chrome-cve-admin@google.com
chrome-cve-admin@google.com

Frequently asked questions

What is CVE-2026-14405?: CVE-2026-14405 is a critical-severity vulnerability in Google Chrome, classified under CWE-457. CVSS score: 9.6/10. Published 2026-07-01.
How severe is CVE-2026-14405?: Critical severity. CVSS v3 base score is 9.6 out of 10.