In the cPanel >> Web Disk >> Configure Client Access, the latest version for Windows is Windows XP.
While the operating system version isn't listed in the drop-down, you can still connect manually using your web disk tools.
We've opened an internal case for our development team to investigate this further. For reference, the case number is CPANEL-35487. Follow this article to receive an email notification when a solution is published in the product.
Manually configure your web disk tool to connect to the server.