CVE-2026-16804 Use after free in Chrome
A remote attacker with compromised renderer access can escape the sandbox via a crafted HTML page due to a use-after-free vulnerability in Chrome.
- 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-2026-16804?
CVE-2026-16804 is a high-severity use after free vulnerability in Google Chrome, published on 23 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
Use after free in Input in Google Chrome prior to 150.0.7871.186 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
Weakness: CWE-416
Which versions are affected by CVE-2026-16804?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-16804?
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-2026-16804 being exploited?
There is no known exploitation of CVE-2026-16804 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-16804, ECHO-8da8-7d19-9c5c, GHSA-3hcw-xj48-v732, MINI-4rxg-859p-f662.