CVE-2026-110144 Privilege escalation in Chrome
A local attacker can execute arbitrary code outside the sandbox due to incorrect authorization in Mojo on Windows.
- 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-2026-110144?
CVE-2026-110144 is a critical vulnerability in Google Chrome, published on 13 Oct 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
Incorrect authorization in Mojo in Google Chrome on on Windows prior to 155.0.8059.79 allowed a local attacker to potentially execute arbitrary code outside the sandbox via a local program. (Chromium security severity: High)
Weakness: CWE-863
Which versions are affected by CVE-2026-110144?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-110144?
Upgrade to a fixed version.
Is CVE-2026-110144 being exploited?
There is no known exploitation of CVE-2026-110144 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-110144, ECHO-6591-d874-9ea7, GHSA-jmc8-532r-mf4j, MINI-mv7r-p9f3-5gc7.