CVE-2026-106373: Use after free in Fonts

Published Jun 13, 2026
·
Updated

Use after free in Fonts in Google Chrome on on Windows prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Credit

Google

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
Microsoft Windows

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 13, 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

Who is exposed to this issue?

Google Chrome installations on Windows are affected if they run a version earlier than 155.0.8059.39. The issue is triggered through crafted HTML content.

2

What does an attacker need to exploit it?

The CVSS vector indicates network access, low attack complexity, no privileges, and user interaction are required. An attacker would need a user to interact with a crafted HTML page.

3

Does exploitation escape Chrome’s sandbox?

No. The available description states that arbitrary code execution occurs inside the sandbox.

4

How can I determine whether remediation is needed?

Check the Chrome version on Windows. Versions prior to 155.0.8059.39 require updating to address this issue.

Company

Resources

Contact

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