Google has addressed a critical vulnerability in its Chrome browser, identified as CVE-2025-6554, which is the fourth zero-day exploit uncovered this year. This high-severity flaw originates from a type confusion bug within Chrome's V8 JavaScript engine, allowing attackers to execute malicious code or access sensitive areas of a system. Google has rolled out an emergency update for Chrome users across Windows, Mac, and Linux platforms. The latest stable versions addressing this exploit are 138.0.7204.96/.97 for Windows, 138.0.7204.92/.93 for Mac, and 138.0.7204.96 for Linux. Users are urged to update their browsers and verify they are running the most recent version. Additionally, it is recommended to install reliable antivirus software for enhanced protection against cyber threats.