CVE-2026-11222 Security feature bypass in Chrome
Remote attackers can spoof domains via crafted HTML pages due to incorrect security UI in the Tab Strip, requiring users to update 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-2026-11222?
CVE-2026-11222 is a medium-severity vulnerability in Google Chrome, published on 4 Jun 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 security UI in Tab Strip in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to perform domain spoofing via a crafted HTML page. (Chromium security severity: Low)
Weakness: CWE-451
Which versions are affected by CVE-2026-11222?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-11222?
Upgrade to a fixed version.
Is CVE-2026-11222 being exploited?
There is no known exploitation of CVE-2026-11222 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-11222, ECHO-7d91-ed28-ddc6, GHSA-64fj-m7v5-688g, MINI-9ggf-6c7r-8phh.