CVE-2026-106323 Google Chrome - Authentication Bypass

Google Chrome on iOS < 155.0.8059.39 contains a missing authorization vulnerability caused by lack of proper access control, letting remote attackers execute arbitrary code outside the sandbox via crafted HTML pages, exploit requires social engineering.

CVSS base score 9.6 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.33% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
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
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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