CVE-2026-14109 Security feature bypass in Chrome

Critical 9.6 Published 30 Jun 2026 Updated 1 Jul 2026

A remote attacker with compromised renderer access can escape the Chrome sandbox via a crafted HTML page, requiring an upgrade to mitigate.

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-2026-14109?

CVE-2026-14109 is a critical vulnerability in Google Chrome, published on 30 Jun 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 policy enforcement in Mojo in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-20, CWE-602

Which versions are affected by CVE-2026-14109?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-14109?

Upgrade to a fixed version.

Is CVE-2026-14109 being exploited?

There is no known exploitation of CVE-2026-14109 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-14109, ECHO-9434-53f2-6b17, GHSA-8gcq-7px3-66qq, MINI-hp4p-qgw6-qjw8.