<PackageReference Include="System.Security.Permissions" Version="5.0.0-preview.2.20160.6" />
API Differences between 5.0.0-preview.2.20160.6 and 6.0.0-rc.1.21451.13
7 Additions
3 Removals
System.Security
System.Security.Permissions
System.Xaml.Permissions