What is CVE-2026-10968?

CVE-2026-10968 is a high-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2026-06-04.

How severe is CVE-2026-10968?

High severity. CVSS v3 base score is 7.4 out of 10.

Improper input validation in Google Chrome

CVE-2026-10968

Insufficient validation of untrusted input in Dawn in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to leak cross-origin data via a crafted HTML page. (Chromium security severity: High)

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published 2026-06-04 · last modified 2026-07-22.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (21.5th percentile), scored 2026-10-07.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 21.5% 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: 0.003 · change: 0.000

Affected products

Google Chrome — versions 149.0.7827.53
Microsoft Windows

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html (Release Notes)
issues.chromium.org/issues/511758373 (Permissions Required)

Frequently asked questions

What is CVE-2026-10968?: CVE-2026-10968 is a high-severity vulnerability in Google Chrome, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2026-06-04.
How severe is CVE-2026-10968?: High severity. CVSS v3 base score is 7.4 out of 10.