CVE-2026-79292 Integer overflow in Chrome

High 8.3 Published Updated

A remote attacker with compromised renderer access can execute arbitrary code outside the sandbox via a crafted HTML page due to an integer overflow in Chromecast.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-79292?

CVE-2026-79292 is a high-severity vulnerability in Google Chrome, published on 25 Aug 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Integer overflow in Chromecast in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

Weakness: CWE-190

Which versions are affected by CVE-2026-79292?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79292?

Upgrade to a fixed version.

Is CVE-2026-79292 being exploited?

There is no known exploitation of CVE-2026-79292 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79292, ECHO-d49b-9818-15db, GHSA-c5f5-xjjx-8q3m, MINI-3h2j-229p-mmw6.

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