CVE-2026-14111 Use after free in Chrome
An attacker can execute arbitrary code by tricking a user into installing a malicious Chrome extension exploiting a use-after-free flaw.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-14111?
CVE-2026-14111 is a high-severity use after free vulnerability in Google Chrome, published on 30 Jun 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Use after free in WebProtect in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to execute arbitrary code via a crafted Chrome Extension. (Chromium security severity: Low)
Weakness: CWE-416
Which versions are affected by CVE-2026-14111?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-14111?
Upgrade to a fixed version.
Upgrade to the fixed version. These bugs are found with fuzzing and sanitisers and avoided by memory-safe languages. More about Use after free.
Is CVE-2026-14111 being exploited?
There is no known exploitation of CVE-2026-14111 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-14111, ECHO-8a23-1fca-d868, GHSA-9wj7-crvx-83v4, MINI-x54q-758h-6jgf.