CVE-2026-13799 Use after free in Chrome

High 8.1 Published Updated

A remote attacker can exploit heap corruption via malicious network traffic to potentially execute arbitrary code in Google Chrome.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-13799?

CVE-2026-13799 is a high-severity use after free vulnerability in Google Chrome, published on 30 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Use after free in QUIC in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to potentially exploit heap corruption via malicious network traffic. (Chromium security severity: High)

Weakness: CWE-416

Which versions are affected by CVE-2026-13799?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-13799?

Upgrade to a fixed version.

Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.

Is CVE-2026-13799 being exploited?

There is no known exploitation of CVE-2026-13799 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-13799, ECHO-e703-119c-95bb, GHSA-282h-vfc3-82h7, MINI-49vh-475w-26j2.

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