diff --git a/eng/PatchConfig.props b/eng/PatchConfig.props
index e19b7d39d5..60adba37fa 100644
--- a/eng/PatchConfig.props
+++ b/eng/PatchConfig.props
@@ -15,6 +15,8 @@ Directory.Build.props checks this property using the following condition:
 
   <PropertyGroup Condition=" '$(VersionPrefix)' == '3.0.1' ">
     <PackagesInPatch>
+      Microsoft.Net.Http.Headers;
+      Microsoft.AspNetCore.CookiePolicy;
       Microsoft.AspNetCore.DataProtection.EntityFrameworkCore;
       @microsoft/signalr;
       Microsoft.Net.Http.Headers;
diff --git a/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/OpenIdConnectSample.csproj b/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/OpenIdConnectSample.csproj
index 0c06ca81ea..75a27f8fb2 100644
--- a/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/OpenIdConnectSample.csproj
+++ b/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/OpenIdConnectSample.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.Web">
+<Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
     <TargetFrameworks>netcoreapp3.0</TargetFrameworks>
diff --git a/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/Startup.cs b/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/Startup.cs
index 7107bbe397..b95455cff5 100644
--- a/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/Startup.cs
+++ b/src/Security/Authentication/OpenIdConnect/samples/OpenIdConnectSample/Startup.cs
@@ -30,6 +30,7 @@ namespace OpenIdConnectSample
         }
 
         public IConfiguration Configuration { get; set; }
+
         public IWebHostEnvironment Environment { get; }
 
         private void CheckSameSite(HttpContext httpContext, CookieOptions options)
diff --git a/src/Security/Authentication/WsFederation/samples/WsFedSample/WsFedSample.csproj b/src/Security/Authentication/WsFederation/samples/WsFedSample/WsFedSample.csproj
index 20a6b1ecef..f0618ce35e 100644
--- a/src/Security/Authentication/WsFederation/samples/WsFedSample/WsFedSample.csproj
+++ b/src/Security/Authentication/WsFederation/samples/WsFedSample/WsFedSample.csproj
@@ -15,6 +15,7 @@
     <Reference Include="Microsoft.Extensions.FileProviders.Embedded" />
     <Reference Include="Microsoft.Extensions.Logging.Console" />
     <Reference Include="Microsoft.Extensions.Logging.Debug" />
+    <Reference Include="Microsoft.Net.Http.Headers" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/Security/Authentication/samples/SocialSample/SocialSample.csproj b/src/Security/Authentication/samples/SocialSample/SocialSample.csproj
index 8aef9e3bf9..784f3b5e59 100644
--- a/src/Security/Authentication/samples/SocialSample/SocialSample.csproj
+++ b/src/Security/Authentication/samples/SocialSample/SocialSample.csproj
@@ -22,6 +22,8 @@
     <Reference Include="Microsoft.AspNetCore.Authentication.MicrosoftAccount" />
     <Reference Include="Microsoft.AspNetCore.Authentication.Twitter" />
     <Reference Include="Microsoft.Extensions.FileProviders.Embedded" />
+    <Reference Include="Microsoft.Extensions.Logging.Console" />
+    <Reference Include="Microsoft.Net.Http.Headers" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Security/CookiePolicy/test/CookiePolicyTests.cs b/src/Security/CookiePolicy/test/CookiePolicyTests.cs
index dbe2826c40..cd8165e654 100644
--- a/src/Security/CookiePolicy/test/CookiePolicyTests.cs
+++ b/src/Security/CookiePolicy/test/CookiePolicyTests.cs
@@ -43,6 +43,7 @@ namespace Microsoft.AspNetCore.CookiePolicy.Test
             context.Response.Cookies.Append("C", "C", new CookieOptions { SameSite = Http.SameSiteMode.None });
             context.Response.Cookies.Append("D", "D", new CookieOptions { SameSite = Http.SameSiteMode.Lax });
             context.Response.Cookies.Append("E", "E", new CookieOptions { SameSite = Http.SameSiteMode.Strict });
+            context.Response.Cookies.Append("F", "F", new CookieOptions { SameSite = (Http.SameSiteMode)(-1) });
             return Task.FromResult(0);
         };
 
@@ -236,6 +237,7 @@ namespace Microsoft.AspNetCore.CookiePolicy.Test
                     Assert.Equal("C=C; path=/; samesite=none", transaction.SetCookie[2]);
                     Assert.Equal("D=D; path=/; samesite=lax", transaction.SetCookie[3]);
                     Assert.Equal("E=E; path=/; samesite=strict", transaction.SetCookie[4]);
+                    Assert.Equal("F=F; path=/", transaction.SetCookie[5]);
                 }));
         }
 
diff --git a/src/Security/Security.sln b/src/Security/Security.sln
index 32566c7143..93250dc8a4 100644
--- a/src/Security/Security.sln
+++ b/src/Security/Security.sln
@@ -164,6 +164,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.AspNetCore.Server.HttpSys", "..\Servers\HttpSys\src\Microsoft.AspNetCore.Server.HttpSys.csproj", "{D6C3C4A9-197B-47B5-8B72-35047CBC4F22}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Net.Http.Headers", "..\Http\Headers\src\Microsoft.Net.Http.Headers.csproj", "{4BB8D7D7-E111-4A86-B6E5-C1201E0DA8CE}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU