CVE-2026-3927 Other in Chrome
Remote attackers can perform UI spoofing in Google Chrome via crafted HTML pages due to incorrect security UI in PictureInPicture.
- 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-2026-3927?
CVE-2026-3927 is a medium-severity vulnerability in Google Chrome, published on 11 Mar 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 PictureInPicture in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to perform UI spoofing via a crafted HTML page. (Chromium security severity: Medium)
Weakness: CWE-451
Which versions are affected by CVE-2026-3927?
It affects 1 product.
Products include Google Chrome.
How do I fix CVE-2026-3927?
Upgrade to a fixed version.
Is CVE-2026-3927 being exploited?
There is no known exploitation of CVE-2026-3927 in the wild and no public exploit code.
Other vulnerabilities in Google Chrome
Sources
Also known as DEBIAN-CVE-2026-3927, GHSA-g9f5-pwqf-9xc6, MINI-5qxm-365q-6gwc.