CVE-2026-106194 Google Chrome - Broken Access Control

Google Chrome < 155.0.8059.39 contains a broken access control caused by missing authorization in WebAppInstalls, letting remote attackers with compromised renderer process execute arbitrary code outside sandbox via crafted HTML page, exploit requires social engineering.

CVSS base score 8.3 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.38% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
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
6 October 2026
Updated
15 October 2026
Weakness
CWE-862

Vendor fix

Update to version 155.0.8059.39 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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