CVE-2026-79027: Use after free in WebRTC

Published Jul 21, 2026
·
Updated

Use after free in WebRTC in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via crafted network traffic. (Chromium security severity: High)

Credit

Mozilla

Affected Software

3 affected componentsFixes available
Google Chrome<152.0.7977.65
Google Chrome<152.0.7977.64
152.0.7977.64
Google Chrome<152.0.7977.65

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 152.0.7977.64

Event History

Jul 21, 2026
CVE Published
12:00 AM
Data Sourced
12:00 AM
SeverityWeaknessAffected Software
Aug 25, 2026
CVE Published
via MITRE·08:10 PM
Data Sourced
via MITRE·08:10 PM
DescriptionWeakness
Data Sourced
via NVD·09:17 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 vulnerability?

Google Chrome installations running a version earlier than 152.0.7977.65 are affected. The issue is in WebRTC and can be reached through crafted network traffic.

2

What does an attacker need to exploit it?

An attacker needs to deliver crafted network traffic to a vulnerable Chrome instance. Successful exploitation can result in arbitrary code execution inside Chrome's sandbox.

3

What version fixes the issue?

Update Google Chrome to version 152.0.7977.65 or later.

Company

Resources

Contact

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