What is CVE-2026-14391?

CVE-2026-14391 is a medium-severity vulnerability in Google Chrome, classified under CWE-472. CVSS score: 5.3/10. Published 2026-07-01.

How severe is CVE-2026-14391?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Integer overflow in Google Chrome

CVE-2026-14391

Integer overflow in ANGLE in Google Chrome on Windows prior to 150.0.7871.46 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: Medium)

Published 2026-07-01 · last modified 2026-07-02.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.002 (13.5th percentile), scored 2026-10-25.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 13.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.002 · change: -0.000

Affected products

Google Chrome — versions 150.0.7871.46
Microsoft Windows

Weakness classification (CWE)

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352… (Release Notes, Vendor Advisory)
issues.chromium.org/issues/506212452 (Permissions Required)

Frequently asked questions

What is CVE-2026-14391?: CVE-2026-14391 is a medium-severity vulnerability in Google Chrome, classified under CWE-472. CVSS score: 5.3/10. Published 2026-07-01.
How severe is CVE-2026-14391?: Medium severity. CVSS v3 base score is 5.3 out of 10.