Microsoft had recently released new Defender anti-malware update package for Windows OS installation images, ie, for Windows Imaging Format (WIM) and VHD (Virtual Hard Disk) formats. The new ...
KB5051974 is now available to download automatically and manually, as well, and you should so as soon as possible.
When you click on Public network, the following panel will become visible. Toggle the Windows Defender Firewall switch to the Off position. Do the same for Domain network and Private network as well.