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CVE-2026-6921 - Vulnerability Analysis

HighCVSS: 8.3

Last Updated: April 23, 2026

Google Chrome - Race Condition

Published: April 23, 2026Updated: April 23, 2026Remote Exploitable

Overview

Google Chrome < 147.0.7727.117 contains a race condition in GPU component caused by improper handling of crafted video files, letting remote attackers potentially perform sandbox escape, exploit requires crafted video file.

Severity & Score

Severity: High

CVSS Score: 8.3

Impact

Remote attackers can escape the sandbox, potentially compromising the system security.

Mitigation

Update to version 147.0.7727.117 or later.

References

https://chromereleases.googleblog.com/2026/04/stable-channel-update-for-desktop_22.html
https://issues.chromium.org/issues/493315759

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-6921
Severity: High
CVSS Score: 8.3
Type: race_condition
Status: new

CWE

CWE-362

CVSS Metrics

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H