CVE-2026-7351 Race condition in Chrome
An attacker can leak cross-origin data by exploiting a race condition in MHTML handling via a malicious Chrome extension.
- 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-2026-7351?
CVE-2026-7351 is a low-severity vulnerability in Google Chrome, published on 28 Apr 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 in MHTML in Google Chrome prior to 147.0.7727.138 allowed an attacker who convinced a user to install a malicious extension to leak cross-origin data via a crafted Chrome Extension. (Chromium security severity: High)
Weakness: CWE-362
Which versions are affected by CVE-2026-7351?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-7351?
Upgrade to a fixed version.
Is CVE-2026-7351 being exploited?
There is no known exploitation of CVE-2026-7351 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-7351, ECHO-ed06-fc8f-0ee8, GHSA-79hw-6hc5-jxgp, MINI-2px3-w94x-2pjv.