<PackageReference Include="System.Security.Permissions" Version="4.5.0-preview1-26216-02" />
API Differences between 4.5.0-preview1-26216-02 and 9.0.3
27 Additions
26 Removals
System.Configuration
System.DirectoryServices
System.Security.Permissions
System.Security.Policy
System.ServiceProcess
System.Web