Windows 10 automatically get updates through Windows Update, even when the UWF filter is enabled.
Whether the device cannot connect to internet it is possible to do the update through ThinMan:
- Download from https://www.microsoft.com/en-us/wdsi/defenderupdates, under “Antimalware solution” go to "Microsoft Defender Antivirus for Windows 10 and Windows 8.1" and click on the "64-bit" link.
- Proceed to install it from ThinMan as a third-party software. See images below.
- Add the downloaded file to the package repository

- Right click on the device, select "Device Update" -> "Third party Software installation"

- Select the software to install

- On the Setup options, write on the command line: -q and click on OK
