CVE-2026-14423 Memory corruption in Chrome
A remote attacker can escape the browser sandbox and execute arbitrary code via a crafted HTML page exploiting a type confusion flaw in Tint.
- 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-2026-14423?
CVE-2026-14423 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
Type Confusion in Tint in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-843
Which versions are affected by CVE-2026-14423?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-14423?
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-2026-14423 being exploited?
There is no known exploitation of CVE-2026-14423 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-14423, ECHO-bb1a-a3ca-fb61, GHSA-7wm2-2f2v-872x, MINI-jcfr-jg52-26jg.