<PackageReference Include="System.Security.Permissions" Version="8.0.0-preview.6.23329.7" />
API Differences between 8.0.0-preview.6.23329.7 and 4.5.0-preview2-26406-04
111 Additions
2 Removals
System.Configuration
System.DirectoryServices
System.Security.Permissions
System.Security.Policy
System.Web