CVE-2026-87479 Google Chrome - Remote Code Execution

Google Chrome < 153.0.8010.36 contains an insufficient policy enforcement vulnerability in Extensions, caused by improper sandboxing, letting remote attackers with compromised renderer process execute arbitrary code outside the sandbox via crafted HTML, exploit requires social engineering.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.40% 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:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Published
9 September 2026
Updated
15 October 2026
Weakness
CWE-807

Vendor fix

Update to version 153.0.8010.36 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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