The "updated" status of vsut64.exe usually refers to one of three things:
This often happens after a Windows update or an incomplete software uninstallation.
Older versions of hardware utility tools often have vulnerabilities. Updated versions of vsut64.exe include better encryption for communication between the monitor and the OS.
Right-click the file, go to Properties , and look for the Digital Signatures tab. A legitimate file will be signed by "ViewSonic Corp."