CVE-2026-106298: Use after free in Chrome Tabs

Published Sep 2, 2026
·
Updated

Use after free in Chrome Tabs in Google Chrome on on Mac prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Credit

TIENPA

Affected Software

3 affected componentsFixes available
Google Chrome<155.0.8059.39
155.0.8059.39
All of the following
Google Chrome<155.0.8059.39
Apple macOS

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 155.0.8059.39

Event History

Sep 2, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Oct 6, 2026
CVE Published
via MITRE·06:41 PM
Data Sourced
via MITRE·06:41 PM
DescriptionWeakness
Data Sourced
via NVD·07:17 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

Which systems are affected?

The issue affects Google Chrome on Mac versions earlier than 155.0.8059.39.

2

What does exploitation require?

An attacker can target a user remotely with a crafted HTML page. The CVSS vector indicates no attacker privileges are required, but user interaction is required.

3

How can I determine whether a system is affected?

Check the installed Google Chrome version on Mac. Versions prior to 155.0.8059.39 are affected.

Contact

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