<PackageReference Include="System.Security.Permissions" Version="4.6.0-preview5.19224.8" />

API Differences between 4.6.0-preview5.19224.8 and 9.0.0-preview.5.24306.7

27 Additions 16 Removals

System.DirectoryServices

System.Security

System.Security.Permissions

System.Security.Policy