CVE-2026-118347

Use after free in FileSystem in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

Score

CVSS 3.1 8.8 High

Status

Analyzed - chrome-cve-admin@google.com

Published

2026-10-27

Last modified

2026-10-28

Weaknesses

CWE-416

Affected products

• Chrome (Google)

References

• https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
• https://issues.chromium.org/issues/574911589