diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 2dc58450be8e..bf0583920460 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -135,13 +135,13 @@
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>543cb4568f28b0d2f2cfecdf2d56365b9252e848</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.DeveloperCertificates.XPlat" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.DeveloperCertificates.XPlat" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.TestHost" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.TestHost" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Build.NuGetSdkResolver" Version="6.13.0-preview.1.84">
       <Uri>https://github.com/nuget/nuget.client</Uri>
@@ -275,54 +275,54 @@
       <Uri>https://github.com/dotnet/wpf</Uri>
       <Sha>26c755f308900a4c708498e58fa67f03c8eeeeed</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Ref.Internal" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.App.Ref.Internal" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.App.Runtime.win-x64" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.App.Runtime.win-x64" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="VS.Redist.Common.AspNetCore.SharedFramework.x64.10.0" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="VS.Redist.Common.AspNetCore.SharedFramework.x64.10.0" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="dotnet-dev-certs" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="dotnet-dev-certs" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="dotnet-user-jwts" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="dotnet-user-jwts" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="dotnet-user-secrets" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="dotnet-user-secrets" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Analyzers" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.Analyzers" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Components.SdkAnalyzers" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.Components.SdkAnalyzers" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Mvc.Analyzers" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.Mvc.Analyzers" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Mvc.Api.Analyzers" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.Mvc.Api.Analyzers" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.aspnetcore" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.aspnetcore" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
       <SourceBuild RepoName="aspnetcore" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis.Razor.Tooling.Internal" Version="9.0.0-preview.24604.3">
@@ -343,21 +343,21 @@
       <Sha>611248c0fae9720554c7a14a7408e20acf7b0eb7</Sha>
       <SourceBuild RepoName="razor" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.FileProviders.Embedded" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.Extensions.FileProviders.Embedded" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Authorization" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.Authorization" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.AspNetCore.Components.Web" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.AspNetCore.Components.Web" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.JSInterop" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.JSInterop" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Test.ProjectTemplates.2.1" Version="1.0.2-beta4.22406.1">
       <Uri>https://github.com/dotnet/test-templates</Uri>
@@ -539,9 +539,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>b66200e5448be50673b0387ca4632d3bfa25887b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.ObjectPool" Version="10.0.0-alpha.2.24605.2">
+    <Dependency Name="Microsoft.Extensions.ObjectPool" Version="10.0.0-alpha.2.24611.1">
       <Uri>https://github.com/dotnet/aspnetcore</Uri>
-      <Sha>ec77307b34ff97c6270638077ab062dc78544a81</Sha>
+      <Sha>61be94cbcb4726afaa107f91c349fc4328263b44</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Win32.SystemEvents" Version="10.0.0-alpha.1.24570.9">
       <Uri>https://github.com/dotnet/runtime</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index a8b26b7eb199..e96ed965c35c 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -235,19 +235,19 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/aspnet/AspNetCore -->
-    <MicrosoftAspNetCoreAppRefPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreAppRefPackageVersion>
-    <MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>
-    <MicrosoftAspNetCoreComponentsSdkAnalyzersPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreComponentsSdkAnalyzersPackageVersion>
-    <MicrosoftAspNetCoreMvcAnalyzersPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreMvcAnalyzersPackageVersion>
-    <MicrosoftAspNetCoreMvcApiAnalyzersPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreMvcApiAnalyzersPackageVersion>
-    <MicrosoftAspNetCoreAnalyzersPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreAnalyzersPackageVersion>
-    <MicrosoftAspNetCoreTestHostPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreTestHostPackageVersion>
-    <MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>
-    <MicrosoftAspNetCoreAppRefInternalPackageVersion>10.0.0-alpha.2.24605.2</MicrosoftAspNetCoreAppRefInternalPackageVersion>
-    <VSRedistCommonAspNetCoreSharedFrameworkx64100PackageVersion>10.0.0-alpha.2.24605.2</VSRedistCommonAspNetCoreSharedFrameworkx64100PackageVersion>
-    <dotnetdevcertsPackageVersion>10.0.0-alpha.2.24605.2</dotnetdevcertsPackageVersion>
-    <dotnetuserjwtsPackageVersion>10.0.0-alpha.2.24605.2</dotnetuserjwtsPackageVersion>
-    <dotnetusersecretsPackageVersion>10.0.0-alpha.2.24605.2</dotnetusersecretsPackageVersion>
+    <MicrosoftAspNetCoreAppRefPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreAppRefPackageVersion>
+    <MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreDeveloperCertificatesXPlatPackageVersion>
+    <MicrosoftAspNetCoreComponentsSdkAnalyzersPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreComponentsSdkAnalyzersPackageVersion>
+    <MicrosoftAspNetCoreMvcAnalyzersPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreMvcAnalyzersPackageVersion>
+    <MicrosoftAspNetCoreMvcApiAnalyzersPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreMvcApiAnalyzersPackageVersion>
+    <MicrosoftAspNetCoreAnalyzersPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreAnalyzersPackageVersion>
+    <MicrosoftAspNetCoreTestHostPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreTestHostPackageVersion>
+    <MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreAppRuntimewinx64PackageVersion>
+    <MicrosoftAspNetCoreAppRefInternalPackageVersion>10.0.0-alpha.2.24611.1</MicrosoftAspNetCoreAppRefInternalPackageVersion>
+    <VSRedistCommonAspNetCoreSharedFrameworkx64100PackageVersion>10.0.0-alpha.2.24611.1</VSRedistCommonAspNetCoreSharedFrameworkx64100PackageVersion>
+    <dotnetdevcertsPackageVersion>10.0.0-alpha.2.24611.1</dotnetdevcertsPackageVersion>
+    <dotnetuserjwtsPackageVersion>10.0.0-alpha.2.24611.1</dotnetuserjwtsPackageVersion>
+    <dotnetusersecretsPackageVersion>10.0.0-alpha.2.24611.1</dotnetusersecretsPackageVersion>
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/dotnet/razor -->
diff --git a/src/SourceBuild/content/repo-projects/aspnetcore.proj b/src/SourceBuild/content/repo-projects/aspnetcore.proj
index b2a730c4b020..d17857410109 100644
--- a/src/SourceBuild/content/repo-projects/aspnetcore.proj
+++ b/src/SourceBuild/content/repo-projects/aspnetcore.proj
@@ -30,6 +30,8 @@
 
   <PropertyGroup Condition="'$(DotNetBuildSourceOnly)' == 'true'">
     <BuildArgs>$(BuildArgs) $(FlagParameterPrefix)no-build-repo-tasks</BuildArgs>
+    <!-- A source-build build can have a separate RID from the SDK that we're building against. This will cause the SDK to not be able to find a crossgen tool pack and fail to R2R: https://github.com/dotnet/source-build/issues/3793 -->
+    <BuildArgs>$(BuildArgs) /p:CrossgenOutput=false</BuildArgs>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/src/SourceBuild/patches/aspnetcore/0001-Use-live-crossgen2.patch b/src/SourceBuild/patches/aspnetcore/0001-Use-live-crossgen2.patch
new file mode 100644
index 000000000000..204d1c1af2ae
--- /dev/null
+++ b/src/SourceBuild/patches/aspnetcore/0001-Use-live-crossgen2.patch
@@ -0,0 +1,27 @@
+From 85dd61748f2f589d99142bd4914e8225048e0c96 Mon Sep 17 00:00:00 2001
+From: Jeremy Koritzinsky <jekoritz@microsoft.com>
+Date: Wed, 11 Dec 2024 14:12:35 -0800
+Subject: [PATCH] Use a live crossgen2 always
+
+Backport: https://github.com/dotnet/aspnetcore/pull/59447
+---
+ eng/tools/GenerateFiles/Directory.Build.targets.in | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/eng/tools/GenerateFiles/Directory.Build.targets.in b/eng/tools/GenerateFiles/Directory.Build.targets.in
+index 52f289a4acdd..88f09a8c8914 100644
+--- a/eng/tools/GenerateFiles/Directory.Build.targets.in
++++ b/eng/tools/GenerateFiles/Directory.Build.targets.in
+@@ -105,10 +105,10 @@
+         Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftAspNetCoreAppRuntimeVersion}</AspNetCorePackVersion>
+     </KnownAspNetCorePack>
+ 
+-    <KnownCrossgen2Pack Update="Microsoft.NETCore.App.Crossgen2" Condition=" '$(DotNetBuildSourceOnly)' == 'true' ">
++    <KnownCrossgen2Pack Update="Microsoft.NETCore.App.Crossgen2">
+       <Crossgen2PackVersion
+           Condition=" '%(TargetFramework)' == '${DefaultNetCoreTargetFramework}' ">${MicrosoftNETCoreAppRuntimeVersion}</Crossgen2PackVersion>
+-      <Crossgen2RuntimeIdentifiers>$(TargetRuntimeIdentifier)</Crossgen2RuntimeIdentifiers>
++      <Crossgen2RuntimeIdentifiers Condition=" '$(DotNetBuildSourceOnly)' == 'true' ">$(TargetRuntimeIdentifier)</Crossgen2RuntimeIdentifiers>
+     </KnownCrossgen2Pack>
+ 
+     <KnownILLinkPack Update="Microsoft.NET.ILLink.Tasks" Condition=" '$(DotNetBuildSourceOnly)' == 'true' ">