CVE-2026-13884 Integer overflow in Chrome

High 8.8 Published Updated

A local attacker can execute arbitrary code in Google Chrome via malicious network traffic due to an integer overflow in Chromecast.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-13884?

CVE-2026-13884 is a high-severity vulnerability in Google Chrome, published on 30 Jun 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Integer overflow in Chromecast in Google Chrome prior to 150.0.7871.47 allowed a local attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Medium)

Weakness: CWE-122

Which versions are affected by CVE-2026-13884?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-13884?

Upgrade to a fixed version.

Is CVE-2026-13884 being exploited?

There is no known exploitation of CVE-2026-13884 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-13884, ECHO-9eeb-aae7-0a90, GHSA-4pmm-4ff4-v6hc, MINI-cc76-wf38-p953.

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