CVE-2026-79057 Race condition in Chrome

High 8.1 Published Updated

A local attacker can execute arbitrary code outside the sandbox via a race condition in Start on Android Chrome, requiring social engineering.

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-2026-79057?

CVE-2026-79057 is a high-severity vulnerability in Google Chrome, published on 25 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Race condition in Start in Google Chrome on on Android prior to 152.0.7977.65 allowed a local attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a co-installed app. (Chromium security severity: Medium)

Weakness: CWE-367

Which versions are affected by CVE-2026-79057?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79057?

Upgrade to a fixed version.

Is CVE-2026-79057 being exploited?

There is no known exploitation of CVE-2026-79057 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79057, ECHO-755e-cec1-db4f, GHSA-458h-5hgf-82mf, MINI-qwx5-683x-8hhj.

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