<PackageReference Include="System.Security.Permissions" Version="9.0.0-preview.4.24266.19" />

API Differences between 9.0.0-preview.4.24266.19 and 4.4.0-preview2-25405-01

143 Additions 3 Removals

System.Configuration

System.DirectoryServices

System.Security

System.Security.Permissions

System.Security.Policy

System.ServiceProcess

System.Web