CVE intelligence

CVE-2026-10966

Vulnerability intelligence

Published Jun 4, 2026Sources checked Sep 12, 2026

9.6CRITICALCVSS out of 10

What this means

Review the available evidence

CVE-2026-10966 and is rated Critical severity with a CVSS score of 9.6. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.3%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-10966?

Inappropriate implementation in Codecs in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially perform a sandbox escape via a crafted video file. (Chromium security severity: High)