CVE-2026-95344 Race condition in Chrome
A remote attacker can bypass site isolation in Google Chrome via a crafted extension exploiting a race condition in DevTools.
- 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-2026-95344?
CVE-2026-95344 is a high-severity vulnerability in Google Chrome, published on 29 Sep 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
Race condition in DevTools in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to bypass site isolation via a crafted Chrome extension. (Chromium security severity: Medium)
Weakness: CWE-367
Which versions are affected by CVE-2026-95344?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-95344?
Upgrade to a fixed version.
Is CVE-2026-95344 being exploited?
There is no known exploitation of CVE-2026-95344 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-95344, ECHO-f2be-c572-8d2e, GHSA-3wp9-2p94-jcq7, MINI-233f-4c4r-4xw8.