Vulnerability record

CVE-2026-110159

CriticalNo known exploitation

Patch status

Official fix available since Oct 13, 2026

Apply the vendor's update to every affected system. Check the fixed-in versions below where known.

Basis: Google Chrome Releases vendor advisory

Description

Incorrect authorization in Updater in Google Chrome prior to 155.0.8059.79 allowed a local attacker to execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
Product	Vendor	Affected versions	Fixed in	Source
Chrome	Google	< 155.0.8059.79	155.0.8059.79	NVD

Sources: NVD = NIST National Vulnerability Database.

Intelligence timeline

Developments from the last 30 days, newest first.

CVSS scoredUpdateOct 15, 2026
CVE-2026-110159 scored CVSS 9.6
Basis: NIST National Vulnerability Database

Coverage

CriticalPatch

Extended Stable Update for Desktop

Patch

Apply the vendor's security update for Windows and Chrome.

Google Chrome Releases · 2 sources

Vendor advisoryGoogle Chrome Releases
Vendor advisoryGoogle Chrome Releases

2 days agoHomeSMBEnterprise+1

References

chromereleases.googleblog.com https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_01668083673.html
issues.chromium.org https://issues.chromium.org/issues/564573066