CVE-2026-79033 Code injection in Chrome

High 8.8 Published Updated

Remote attackers can execute arbitrary code in the sandbox via crafted HTML pages exploiting DevTools control flow issues.

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-2026-79033?

CVE-2026-79033 is a high-severity code injection 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

Insufficient control flow management in DevTools in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-691

Which versions are affected by CVE-2026-79033?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-79033?

Upgrade to a fixed version.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2026-79033 being exploited?

There is no known exploitation of CVE-2026-79033 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-79033, ECHO-c2f1-8c00-7adc, GHSA-5724-75rm-8cxv, MINI-rvf2-gq9p-79xh.

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