CVE-2026-106377: Race condition in Fonts

Published Jun 5, 2026
·
Updated

Race condition in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Credit

Google

Affected Software

2 affected componentsFixes available
Google Chrome<155.0.8059.39
155.0.8059.39
Google Chrome<155.0.8059.39

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

Jun 5, 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·07:18 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

Frequently Asked Questions

1

What does an attacker need to exploit this issue?

The attacker must first compromise the Chrome renderer process and then use a crafted HTML page to trigger the race condition. The CVSS vector also indicates user interaction is required.

2

Who is exposed?

Google Chrome versions earlier than 155.0.8059.39 are affected. The described impact is sandbox escape: a renderer-compromising attacker may execute arbitrary code outside Chrome's sandbox.

3

How should this be remediated?

Update Google Chrome to version 155.0.8059.39 or later. The provided data does not identify a workaround or compensating control for systems that cannot yet be updated.

Company

Resources

Contact

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