Unscored severity · published Oct 27, 2026
CVE-2026-118306
Memory corruption in FileSystem in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page
New
–
CVSS
–
EPSS
No
On KEV
Description
Memory corruption in FileSystem in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CH
Chrome · Google
156.0.8078.73 before 156.0.8078.73 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-118306
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-118306
chromereleases.googleblog.com
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
issues.chromium.org
https://issues.chromium.org/issues/571156746
More from Chrome
9.8
CVE-2025-10585
Google Chromium V8 Type Confusion Vulnerability
9.8
CVE-2014-0497
Adobe Flash Player Integer Underflow Vulnerablity
9.6
CVE-2024-7971
Google Chromium V8 Type Confusion Vulnerability
9.6
CVE-2024-5274
Google Chromium V8 Type Confusion Vulnerability
9.6
CVE-2024-4947
Google Chromium V8 Type Confusion Vulnerability