<PackageReference Include="System.Security.Permissions" Version="9.0.0-rc.2.24473.5" />
API Differences between 9.0.0-rc.2.24473.5 and 4.5.0-preview2-26406-04
111 Additions
2 Removals
System.Configuration
System.DirectoryServices
System.Security.Permissions
System.Security.Policy
System.Web