CVE-2026-6921

Severity: high (CVSS 8.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-23 · updated 2026-10-26
Weakness: CWE-362

Description

Race in GPU in Google Chrome on Windows prior to 147.0.7727.117 allowed a remote attacker to potentially perform a sandbox escape via a crafted video file. (Chromium security severity: Medium)

Affected products

Google Chrome: before 147.0.7727.116 — fixed in 147.0.7727.116

How to fix

Upgrade to a fixed version: Google Chrome 147.0.7727.116. Check the vendor advisory for mitigations.

References

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

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