<PackageReference Include="System.Security.Permissions" Version="6.0.0-preview.4.21253.7" />

API Differences between 6.0.0-preview.4.21253.7 and 4.4.0-preview1-25305-02

327 Additions 3 Removals

System.Configuration

System.Data.Common

System.Data.Odbc

System.Data.OleDb

System.Data.OracleClient

System.Data.SqlClient

System.Diagnostics

System.Drawing.Printing

System.Net

System.Net.Mail

System.Net.PeerToPeer

System.Net.PeerToPeer.Collaboration

System.Security

System.Security.Permissions

System.Security.Policy

System.ServiceProcess

System.Transactions

System.Web