<PackageReference Include="System.Security.Permissions" Version="4.5.0-preview2-26406-04" />
API Differences between 4.5.0-preview2-26406-04 and 9.0.0-rc.1.24431.7
27 Additions
21 Removals
System.Configuration
System.DirectoryServices
System.Security.Permissions
System.Security.Policy
System.Web