diff --git a/src/Accounts/Accounts/Accounts.csproj b/src/Accounts/Accounts/Accounts.csproj
index e514c5754b5f..342b411d5343 100644
--- a/src/Accounts/Accounts/Accounts.csproj
+++ b/src/Accounts/Accounts/Accounts.csproj
@@ -20,7 +20,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
 
   <Target Name="CopyFiles" AfterTargets="Build">
diff --git a/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs b/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs
index 96141610054b..e90e2eef4063 100644
--- a/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs
+++ b/src/Accounts/AssemblyLoading/ConditionalAssemblyProvider.cs
@@ -58,9 +58,9 @@ public static void Initialize(string rootPath, IConditionalAssemblyContext conte
                 CreateAssembly("netstandard2.0", "System.Memory", "4.0.1.1").WithWindowsPowerShell(),
                 CreateAssembly("netstandard2.0", "System.Net.Http.WinHttpHandler", "4.0.2.0").WithWindowsPowerShell(),
                 CreateAssembly("netstandard2.0", "System.Private.ServiceModel", "4.7.0.0").WithWindowsPowerShell(),
-                CreateAssembly("netstandard2.0", "System.Security.AccessControl", "4.1.1.0").WithWindowsPowerShell(),
-                CreateAssembly("netstandard2.0", "System.Security.Permissions", "4.0.1.0").WithWindowsPowerShell(),
-                CreateAssembly("netstandard2.0", "System.Security.Principal.Windows", "4.1.1.0").WithWindowsPowerShell(),
+                CreateAssembly("netstandard2.0", "System.Security.AccessControl", "4.1.3.0").WithWindowsPowerShell(),
+                CreateAssembly("netstandard2.0", "System.Security.Permissions", "4.0.3.0").WithWindowsPowerShell(),
+                CreateAssembly("netstandard2.0", "System.Security.Principal.Windows", "4.1.3.0").WithWindowsPowerShell(),
                 CreateAssembly("netstandard2.0", "System.ServiceModel.Primitives", "4.7.0.0").WithWindowsPowerShell(),
                 CreateAssembly("netstandard2.0", "System.Threading.Tasks.Extensions", "4.2.0.1").WithWindowsPowerShell(),
 
diff --git a/src/AnalysisServices/AnalysisServices/AnalysisServices.csproj b/src/AnalysisServices/AnalysisServices/AnalysisServices.csproj
index 0dccb865c616..899ed0f299b3 100644
--- a/src/AnalysisServices/AnalysisServices/AnalysisServices.csproj
+++ b/src/AnalysisServices/AnalysisServices/AnalysisServices.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Management.Analysis" Version="2.0.4" />
     <PackageReference Include="Microsoft.NETCore.Platforms" Version="2.1.0" />
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
 
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory).., build.proj))\src\Az.Post.props" />
diff --git a/src/Automation/Automation/Automation.csproj b/src/Automation/Automation/Automation.csproj
index 8d4fa12bcdac..cb276d92940f 100644
--- a/src/Automation/Automation/Automation.csproj
+++ b/src/Automation/Automation/Automation.csproj
@@ -11,7 +11,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Compute/Compute/Compute.csproj b/src/Compute/Compute/Compute.csproj
index 8164c3269367..39f882ae46c1 100644
--- a/src/Compute/Compute/Compute.csproj
+++ b/src/Compute/Compute/Compute.csproj
@@ -16,12 +16,12 @@
     <PackageReference Include="Microsoft.Azure.PowerShell.AutoMapper" Version="6.2.2" />
     <PackageReference Include="Microsoft.Azure.Management.ResourceGraph" Version="2.1.0" />
     <PackageReference Include="Microsoft.Azure.Management.Compute" Version="60.0.0" />
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
     <PackageReference Include="System.ServiceModel.Primitives" Version="4.7.0" />
     <PackageReference Include="WindowsAzure.Storage" Version="9.3.0" />
     <PackageReference Include="System.Management" Version="4.5.0" />
     <!-- Include the following DLLs for security issue -->
-    <!-- PackageReference Include="System.Security.Cryptography.Xml" Version="4.7.1" /-->
+    <PackageReference Include="System.Security.Cryptography.Xml" Version="4.7.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/DataMigration/DataMigration/DataMigration.csproj b/src/DataMigration/DataMigration/DataMigration.csproj
index 2d3243ae441a..dbf8e7c264bf 100644
--- a/src/DataMigration/DataMigration/DataMigration.csproj
+++ b/src/DataMigration/DataMigration/DataMigration.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Management.DataMigration" Version="0.7.0-preview" />
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
   <ItemGroup>
     <Compile Update="Resources.Designer.cs">
diff --git a/src/PowerBIEmbedded/PowerBI/PowerBI.csproj b/src/PowerBIEmbedded/PowerBI/PowerBI.csproj
index 92e4ed53b54e..d3b52e1f33c0 100644
--- a/src/PowerBIEmbedded/PowerBI/PowerBI.csproj
+++ b/src/PowerBIEmbedded/PowerBI/PowerBI.csproj
@@ -13,7 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Management.PowerBIDedicated" Version="0.11.0-preview" />
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Sql/Sql/Sql.csproj b/src/Sql/Sql/Sql.csproj
index e256f59cfd13..c48ef14049ef 100644
--- a/src/Sql/Sql/Sql.csproj
+++ b/src/Sql/Sql/Sql.csproj
@@ -25,7 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Sql.LegacySdk\Sql.LegacySdk.csproj" />
diff --git a/src/Storage/Storage/Storage.csproj b/src/Storage/Storage/Storage.csproj
index 787b156aca8a..0ead847ee242 100644
--- a/src/Storage/Storage/Storage.csproj
+++ b/src/Storage/Storage/Storage.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="Azure.Storage.Files.Shares" Version="12.14.0" />
     <PackageReference Include="Azure.Storage.Queues" Version="12.14.0" />
     <PackageReference Include="Microsoft.Azure.Cosmos.Table" Version="1.0.8" />
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
     <PackageReference Include="Microsoft.Azure.Storage.Blob" Version="11.2.2" />
     <PackageReference Include="Microsoft.Azure.Storage.File" Version="11.2.2" />
     <PackageReference Include="Microsoft.Azure.Storage.Queue" Version="11.2.2" />
diff --git a/src/Websites/Websites/Websites.csproj b/src/Websites/Websites/Websites.csproj
index 4daf8f9483d5..91b694d601d4 100644
--- a/src/Websites/Websites/Websites.csproj
+++ b/src/Websites/Websites/Websites.csproj
@@ -13,7 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Azure.Management.Websites" Version="3.1.2" />
-    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
+    <PackageReference Include="System.Security.Permissions" Version="4.7.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/lib/netstandard2.0/System.Security.AccessControl.dll b/src/lib/netstandard2.0/System.Security.AccessControl.dll
index e8074324cd13..36fb33af4590 100644
Binary files a/src/lib/netstandard2.0/System.Security.AccessControl.dll and b/src/lib/netstandard2.0/System.Security.AccessControl.dll differ
diff --git a/src/lib/netstandard2.0/System.Security.Permissions.dll b/src/lib/netstandard2.0/System.Security.Permissions.dll
index d1af38f0f8b7..2a353ee22eec 100644
Binary files a/src/lib/netstandard2.0/System.Security.Permissions.dll and b/src/lib/netstandard2.0/System.Security.Permissions.dll differ
diff --git a/src/lib/netstandard2.0/System.Security.Principal.Windows.dll b/src/lib/netstandard2.0/System.Security.Principal.Windows.dll
index afd187c14918..19d0fc0e971c 100644
Binary files a/src/lib/netstandard2.0/System.Security.Principal.Windows.dll and b/src/lib/netstandard2.0/System.Security.Principal.Windows.dll differ