Out-of-bounds Read in Google Chrome

CVE-2026-14406

Out of bounds read in V8 in Google Chrome prior to 150.0.7871.46 allowed an attacker who convinced a user to install a malicious extension to obtain potentially sensitive information from process memory via a crafted Chrome Extension. (Chr…

Vulnerability class: Buffer Overflow

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-14406?
CVE-2026-14406 is a medium-severity vulnerability in Google Chrome, classified under Out-of-bounds Read. CVSS score: 5.9/10. Published 2026-07-01.
How severe is CVE-2026-14406?
Medium severity. CVSS v3 base score is 5.9 out of 10.