Integer overflow in Google Chrome
CVE-2026-14430
Integer overflow 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: High)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.004 (33.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 33.5% 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)
References
- chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352… (Release Notes, Vendor Advisory)
- issues.chromium.org/issues/522126182 (Permissions Required)
Frequently asked questions
- What is CVE-2026-14430?
- CVE-2026-14430 is a high-severity vulnerability in Google Chrome, classified under CWE-472. CVSS score: 8.8/10. Published 2026-07-01.
- How severe is CVE-2026-14430?
- High severity. CVSS v3 base score is 8.8 out of 10.