CVE-2026-106294 Google Chrome - Access Control Bypass

Google Chrome on Mac < 155.0.8059.39 contains a system access restriction bypass caused by incomplete cleanup in Chromoting, letting remote attackers bypass system access restrictions via crafted network traffic.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.31% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Access Control Bypass
Impact
Privilege Escalation
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-459

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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