CVE-2025-13107: 
Google Chrome vulnerability analysis and mitigation

A UI spoofing vulnerability (CVE-2025-13107) was discovered in Google Chrome's Compositing implementation affecting versions prior to 140.0.7339.80. The vulnerability was reported by security researcher Hafiizh on July 3, 2025, and was officially disclosed on November 13, 2025. The issue affects Google Chrome across Windows, Mac, and Linux operating systems (Chrome Release).

The vulnerability is classified with CWE-451 (User Interface Misrepresentation of Critical Information). It received a CVSS v3.1 score of 4.3 (Medium) with the vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L. The vulnerability requires user interaction and can be exploited remotely without requiring privileges (Ubuntu Security).

The vulnerability allows remote attackers to perform UI spoofing through specially crafted HTML pages. While the Chromium security team classified this as a Low severity issue, it could potentially lead to user interface misrepresentation that might deceive users about critical information (NVD).

Google has addressed this vulnerability in Chrome version 140.0.7339.80. Users are advised to update their Chrome browsers to this version or later. The fix has been distributed through the stable channel for Windows, Mac, and Linux platforms (Chrome Release).