22.1. Windows UpdatesΒΆ
To only allow Windows Updates you can use a DNS Network Object. Create the Network Object with the following DNS Names:
windowsupdate.microsoft.com (Exact Match)
*.windowsupdate.microsoft.com (Direct Subdomains)
*.update.microsoft.com (Direct Subdomains)
*.windowsupdate.com (Direct Subdomains)
download.windowsupdate.com (Exact Match)
download.microsoft.com (Exact Match)
*.download.windowsupdate.com (Direct Subdomains)
wustat.windows.com (Exact Match)
ntservicepack.microsoft.com (Exact Match)
go.microsoft.com (Exact Match)
dl.delivery.mp.microsoft.com (Exact Match)
You can use the Network Object in a Firewall Rule as Destination. Please also make sure to disable IPS in the rule under the advanced settings.