What is CVE-2026-14409?

CVE-2026-14409 is a high-severity vulnerability in Google Chrome, classified under Protection Mechanism Failure. CVSS score: 7.5/10. Published 2026-07-01.

How severe is CVE-2026-14409?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Google Chrome

CVE-2026-14409

Inappropriate implementation in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker who convinced a user to engage in specific UI gestures to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)

Published 2026-07-01 · last modified 2026-07-03.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (27.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Google Chrome — versions 150.0.7871.46

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352… (Release Notes, Vendor Advisory)
issues.chromium.org/issues/513810921 (Permissions Required)

Frequently asked questions

What is CVE-2026-14409?: CVE-2026-14409 is a high-severity vulnerability in Google Chrome, classified under Protection Mechanism Failure. CVSS score: 7.5/10. Published 2026-07-01.
How severe is CVE-2026-14409?: High severity. CVSS v3 base score is 7.5 out of 10.