diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 37282c869c8..3dedeed34f6 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,16 +1,16 @@
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.Dotnet.Sdk.Internal" Version="6.0.100-rc.1.21418.8">
+    <Dependency Name="Microsoft.Dotnet.Sdk.Internal" Version="6.0.100-rc.2.21418.44">
       <Uri>https://github.com/dotnet/installer</Uri>
-      <Sha>78a1bc32ce1ec6a18d4e2b759e08de11aee37b43</Sha>
+      <Sha>5c2d8ef2b3e254260f7c703d8d35d2f2c5b43d97</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.100-preview.6.21416.1" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
+    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.100-preview.6.21418.3" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
       <Uri>https://github.com/mono/linker</Uri>
       <Sha>5b2391c2c56af47350a5789375e8dbddc692e67f</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="6.0.0-rc.1.21417.1" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="6.0.0-rc.2.21417.16" CoherentParentDependency="Microsoft.Dotnet.Sdk.Internal">
       <Uri>https://github.com/dotnet/runtime</Uri>
-      <Sha>14b34eb02bc8969b77c0d3a1e39fb38f450625cf</Sha>
+      <Sha>5a5d7f0518b564e7f840c6c939bb6618c778b21b</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 095ae611579..460ec8a0b45 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -1,11 +1,11 @@
 <Project>
   <!--Package versions-->
   <PropertyGroup>
-    <MicrosoftDotnetSdkInternalPackageVersion>6.0.100-rc.1.21418.8</MicrosoftDotnetSdkInternalPackageVersion>
-    <MicrosoftNETILLinkTasksPackageVersion>6.0.100-preview.6.21416.1</MicrosoftNETILLinkTasksPackageVersion>
+    <MicrosoftDotnetSdkInternalPackageVersion>6.0.100-rc.2.21418.44</MicrosoftDotnetSdkInternalPackageVersion>
+    <MicrosoftNETILLinkTasksPackageVersion>6.0.100-preview.6.21418.3</MicrosoftNETILLinkTasksPackageVersion>
     <MicrosoftDotNetApiCompatPackageVersion>5.0.0-beta.20181.7</MicrosoftDotNetApiCompatPackageVersion>
     <MicrosoftDotNetBuildTasksFeedPackageVersion>6.0.0-beta.21212.6</MicrosoftDotNetBuildTasksFeedPackageVersion>
-    <MicrosoftNETCoreAppRefPackageVersion>6.0.0-rc.1.21417.1</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>6.0.0-rc.2.21417.16</MicrosoftNETCoreAppRefPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Trim all characters after first `-` or `+` is encountered. -->
diff --git a/src/Mono.Android/Xamarin.Android.Net/AndroidMessageHandler.cs b/src/Mono.Android/Xamarin.Android.Net/AndroidMessageHandler.cs
index 949b87b4618..c31b9407782 100644
--- a/src/Mono.Android/Xamarin.Android.Net/AndroidMessageHandler.cs
+++ b/src/Mono.Android/Xamarin.Android.Net/AndroidMessageHandler.cs
@@ -6,6 +6,8 @@
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
+using System.Security.Authentication;
+using System.Security.Cryptography.X509Certificates;
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
@@ -70,9 +72,9 @@ sealed class RequestRedirectionState
 		// uncompress it any longer, doh. And they don't support 'deflate' so we need to handle it ourselves.
 		bool decompress_here;
 
-		internal const bool SupportsAutomaticDecompression = true;
-		internal const bool SupportsProxy = true;
-		internal const bool SupportsRedirectConfiguration = true;
+		public bool SupportsAutomaticDecompression => true;
+		public bool SupportsProxy => true;
+		public bool SupportsRedirectConfiguration => true;
 
 		public DecompressionMethods AutomaticDecompression
 		{
@@ -93,7 +95,7 @@ public CookieContainer CookieContainer
 		}
 
 		// NOTE: defaults here are based on:
-		// https://github.com/dotnet/runtime/blob/ccfe21882e4a2206ce49cd5b32d3eb3cab3e530f/src/libraries/Common/src/System/Net/Http/HttpHandlerDefaults.cs
+		// https://github.com/dotnet/runtime/blob/f3b77e64b87895aa7e697f321eb6d4151a4333df/src/libraries/Common/src/System/Net/Http/HttpHandlerDefaults.cs
 
 		public bool UseCookies { get; set; } = true;
 
@@ -107,6 +109,25 @@ public CookieContainer CookieContainer
 
 		public bool AllowAutoRedirect { get; set; } = true;
 
+		public ClientCertificateOption ClientCertificateOptions { get; set; }
+
+		public X509CertificateCollection ClientCertificates { get; set; }
+
+		public ICredentials DefaultProxyCredentials { get; set; }
+
+		public int MaxConnectionsPerServer { get; set; } = int.MaxValue;
+
+		public int MaxResponseHeadersLength { get; set; } = 64; // Units in K (1024) bytes.
+
+		public bool CheckCertificateRevocationList { get; set; } = false;
+
+		// See: https://developer.android.com/reference/javax/net/ssl/SSLSocket#protocols
+		public SslProtocols SslProtocols { get; set; } =
+			(int)Build.VERSION.SdkInt >= 29 ?
+				SslProtocols.Tls13 | SslProtocols.Tls12 : SslProtocols.Tls12;
+
+		public IDictionary<string, object?> Properties { get; set; }
+
 		int maxAutomaticRedirections = 50;
 
 		public int MaxAutomaticRedirections
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/AotTests.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/AotTests.cs
index 3ed2c53e192..438edc95fda 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/AotTests.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/AotTests.cs
@@ -432,6 +432,10 @@ public static void Foo () {
 		[Category ("LLVM")]
 		public void NoSymbolsArgShouldReduceAppSize ([Values ("", "Hybrid")] string androidAotMode)
 		{
+			if (Builder.UseDotNet) {
+				Assert.Ignore ("https://github.com/dotnet/runtime/issues/57800");
+			}
+
 			AssertAotModeSupported (androidAotMode);
 
 			var proj = new XamarinAndroidApplicationProject () {
diff --git a/tests/Mono.Android-Tests/Xamarin.Android.Net/AndroidClientHandlerTests.cs b/tests/Mono.Android-Tests/Xamarin.Android.Net/AndroidClientHandlerTests.cs
index 9b504a033e6..c249382a315 100644
--- a/tests/Mono.Android-Tests/Xamarin.Android.Net/AndroidClientHandlerTests.cs
+++ b/tests/Mono.Android-Tests/Xamarin.Android.Net/AndroidClientHandlerTests.cs
@@ -88,11 +88,7 @@ public void Properties_Defaults ()
 			Assert.IsTrue (h.UseCookies, "#12");
 			Assert.IsFalse (h.UseDefaultCredentials, "#13");
 			Assert.IsTrue (h.UseProxy, "#14");
-			try {
-				Assert.AreEqual (ClientCertificateOption.Manual, h.ClientCertificateOptions, "#15");
-			} catch (PlatformNotSupportedException) {
-				// https://github.com/dotnet/runtime/blob/07336810acf3b4e7bdd0fb7da87b54920ea9c382/src/libraries/System.Net.Http/src/System/Net/Http/HttpClientHandler.AnyMobile.cs#L310-L314
-			}
+			Assert.AreEqual (ClientCertificateOption.Manual, h.ClientCertificateOptions, "#15");
 		}
 
 		[Test]
@@ -103,16 +99,12 @@ public void Properties_Invalid ()
 				h.MaxAutomaticRedirections = 0;
 				Assert.Fail ("#1");
 			} catch (ArgumentOutOfRangeException) {
-			} catch (TargetInvocationException) {
-				// See: https://github.com/dotnet/runtime/issues/56089
 			}
 
 			try {
 				h.MaxRequestContentBufferSize = -1;
 				Assert.Fail ("#2");
 			} catch (ArgumentOutOfRangeException) {
-			} catch (TargetInvocationException) {
-				// See: https://github.com/dotnet/runtime/issues/56089
 			}
 		}