CVE-2026-14087 Memory corruption in Chrome

High 8.8 Published 30 Jun 2026 Updated 1 Jul 2026

A heap buffer overflow in Chrome's WebNN allows remote attackers with compromised renderers to execute arbitrary code via crafted HTML pages.

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-2026-14087?

CVE-2026-14087 is a high-severity memory corruption 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

Heap buffer overflow in WebNN in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Low)

Weakness: CWE-787, CWE-20

Which versions are affected by CVE-2026-14087?

It affects 1 product.

Products include Google Chrome.

How do I fix CVE-2026-14087?

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-2026-14087 being exploited?

There is no known exploitation of CVE-2026-14087 in the wild and no public exploit code.

All Google Chrome vulnerabilities

Sources

Also known as DEBIAN-CVE-2026-14087, ECHO-4200-12b2-0f8e, GHSA-qp3w-hw9g-27h5, MINI-9685-hcx4-4xpg.