CVE-2026-118306 Google Chrome - Remote Code Execution

Google Chrome < 156.0.8078.73 contains a memory corruption vulnerability in FileSystem, letting remote attackers execute arbitrary code outside the sandbox via crafted HTML pages, exploit requires no special privileges.

CVSS base score 9.6 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.24% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
27 October 2026
Updated
29 October 2026
Weakness
CWE-119

Vendor fix

Update to version 156.0.8078.73 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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