CVE-2026-17751 Code injection in Chrome

High 8.8 Published Updated

A remote attacker can execute arbitrary code inside the sandbox via a crafted HTML page due to an inappropriate implementation in AdFilter.

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-2026-17751?

CVE-2026-17751 is a high-severity code injection vulnerability in Google Chrome, published on 30 Jul 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

Inappropriate implementation in AdFilter in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

Weakness: CWE-269

Which versions are affected by CVE-2026-17751?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-17751?

Upgrade to a fixed version.

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

Is CVE-2026-17751 being exploited?

There is no known exploitation of CVE-2026-17751 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-17751, ECHO-4efd-f859-67a8, GHSA-775j-7vvx-3xm5, MINI-mrw4-4fpx-4rmw.

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