CVE-2026-106268: Use after free in WebRTC

Published Sep 24, 2026
·
Updated

Use after free in WebRTC in Google Chrome 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: High)

Credit

xinyang

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

Sep 24, 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 should be treated as affected?

Google Chrome versions earlier than 155.0.8059.39 are affected. The issue is remotely reachable and does not require attacker privileges.

2

What does exploitation require from an attacker?

An attacker needs to cause a user to interact with a crafted HTML page. Successful exploitation can result in arbitrary code execution inside the Chrome sandbox.

3

How can I determine whether Chrome is vulnerable?

Check the installed Google Chrome version. Versions prior to 155.0.8059.39 should be considered affected.

Company

Resources

Contact

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