CVE-2026-3927: Medium Incorrect security UI in PictureInPicture.
Chromium: CVE-2026-3927 Incorrect security UI in PictureInPicture
Other sources
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)
— NVD
This CVE was assigned by Chrome. Microsoft Edge (Chromium-based) ingests Chromium, which addresses this vulnerability. Please see Google Chrome Releases for more information.
— Microsoft
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
Frequently Asked Questions
What is the severity of CVE-2026-3927?
The severity of CVE-2026-3927 is considered Medium.
How do I fix CVE-2026-3927?
To fix CVE-2026-3927, update Google Chrome to version 146.0.7680.71 or later.
What does CVE-2026-3927 affect?
CVE-2026-3927 affects Google Chrome versions prior to 146.0.7680.71 and Microsoft Edge (Chromium-based) versions prior to 146.0.3856.59.
What type of vulnerability is CVE-2026-3927?
CVE-2026-3927 is an incorrect security UI vulnerability that allows UI spoofing through a crafted HTML page.
Can CVE-2026-3927 be exploited by remote attackers?
Yes, CVE-2026-3927 can be exploited by remote attackers to perform UI spoofing.