CVE-2026-14405 Memory corruption in Chrome

Critical 9.6 Published Updated

A remote attacker can execute arbitrary code inside the sandbox via a crafted HTML page due to uninitialized use in V8.

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-2026-14405?

CVE-2026-14405 is a critical memory corruption vulnerability in Google Chrome, published on 1 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

Uninitialized Use in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-457

Which versions are affected by CVE-2026-14405?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-14405?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-14405 being exploited?

There is no known exploitation of CVE-2026-14405 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-14405, ECHO-99bb-e39e-27a9, GHSA-f4qh-gr9m-2cmm, MINI-3hvh-6vqg-px57.

Is CVE-2026-14405 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free