diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index b1af3d83470e76..d412e985e50583 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -314,6 +314,10 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>8470b87bcb366cc06486c6f7aa23ae6de3259eba</Sha>
     </Dependency>
+    <Dependency Name="Microsoft.DotNet.ILCompiler" Version="8.0.0-rc.1.23374.1">
+      <Uri>https://github.com/dotnet/runtime</Uri>
+      <Sha>5b4bbda1c1c8a5cc4ced9facdacb4e531dfc8b3c</Sha>
+    </Dependency>
     <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Common" Version="8.0.0-prerelease.23377.1">
       <Uri>https://github.com/dotnet/xharness</Uri>
       <Sha>437aa378e900dbfd179b5552e71b81bc99e1e746</Sha>
diff --git a/eng/Versions.props b/eng/Versions.props
index 442a8e44ae08aa..153d05421d1a16 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -212,6 +212,8 @@
     <MicrosoftNETILLinkTasksVersion>8.0.0-rc.1.23381.1</MicrosoftNETILLinkTasksVersion>
     <!-- Mono Cecil -->
     <MicrosoftDotNetCecilVersion>0.11.4-alpha.23374.2</MicrosoftDotNetCecilVersion>
+    <!-- ILCompiler -->
+    <MicrosoftDotNetILCompilerVersion>8.0.0-rc.1.23374.1</MicrosoftDotNetILCompilerVersion>
     <!-- ICU -->
     <MicrosoftNETCoreRuntimeICUTransportVersion>8.0.0-rc.1.23377.1</MicrosoftNETCoreRuntimeICUTransportVersion>
     <!-- MsQuic -->
diff --git a/eng/pipelines/common/xplat-setup.yml b/eng/pipelines/common/xplat-setup.yml
index b56f65ef76ce52..cf9ba83ac47334 100644
--- a/eng/pipelines/common/xplat-setup.yml
+++ b/eng/pipelines/common/xplat-setup.yml
@@ -147,11 +147,8 @@ jobs:
           name: $(DncEngInternalBuildPool)
           demands: ImageOverride -equals Build.Ubuntu.1804.Amd64
 
-        # OSX Build Pool (we don't have on-prem OSX BuildPool). Use 11 on public, 12 on internal.
-        ${{ if and(in(parameters.osGroup, 'osx', 'maccatalyst', 'ios', 'iossimulator', 'tvos', 'tvossimulator'), eq(variables['System.TeamProject'], 'public')) }}:
-          vmImage: 'macos-11'
-
-        ${{ if and(in(parameters.osGroup, 'osx', 'maccatalyst', 'ios', 'iossimulator', 'tvos', 'tvossimulator'), ne(variables['System.TeamProject'], 'public')) }}:
+        # OSX Build Pool (we don't have on-prem OSX BuildPool).
+        ${{ if in(parameters.osGroup, 'osx', 'maccatalyst', 'ios', 'iossimulator', 'tvos', 'tvossimulator') }}:
           vmImage: 'macos-12'
 
         # Official Build Windows Pool
diff --git a/eng/pipelines/coreclr/templates/helix-queues-setup.yml b/eng/pipelines/coreclr/templates/helix-queues-setup.yml
index 88ac4511df658b..e264588ee78c91 100644
--- a/eng/pipelines/coreclr/templates/helix-queues-setup.yml
+++ b/eng/pipelines/coreclr/templates/helix-queues-setup.yml
@@ -56,7 +56,7 @@ jobs:
 
     # iOS devices
     - ${{ if in(parameters.platform, 'ios_arm64') }}:
-      - OSX.1200.Amd64.Iphone.Open
+      - OSX.13.Amd64.Iphone.Open
 
     # tvOS devices
     - ${{ if in(parameters.platform, 'tvos_arm64') }}:
diff --git a/eng/pipelines/libraries/helix-queues-setup.yml b/eng/pipelines/libraries/helix-queues-setup.yml
index 49115a447951c9..72d8d53cd94ddd 100644
--- a/eng/pipelines/libraries/helix-queues-setup.yml
+++ b/eng/pipelines/libraries/helix-queues-setup.yml
@@ -113,7 +113,7 @@ jobs:
 
     # iOS devices
     - ${{ if in(parameters.platform, 'ios_arm64') }}:
-      - OSX.1200.Amd64.Iphone.Open
+      - OSX.13.Amd64.Iphone.Open
 
     # tvOS devices
     - ${{ if in(parameters.platform, 'tvos_arm64') }}:
diff --git a/src/coreclr/tools/aot/ILCompiler/ILCompiler.csproj b/src/coreclr/tools/aot/ILCompiler/ILCompiler.csproj
index 564a02b632bfbd..7122c81034ff31 100644
--- a/src/coreclr/tools/aot/ILCompiler/ILCompiler.csproj
+++ b/src/coreclr/tools/aot/ILCompiler/ILCompiler.csproj
@@ -19,8 +19,18 @@
     <PublishReadyToRun Condition="'$(NativeAotSupported)' != 'true'">true</PublishReadyToRun>
     <PublishSingleFile Condition="'$(NativeAotSupported)' != 'true'">true</PublishSingleFile>
     <PublishTrimmed Condition="'$(NativeAotSupported)' != 'true'">true</PublishTrimmed>
+    <SuppressGenerateILCompilerExplicitPackageReferenceWarning>true</SuppressGenerateILCompilerExplicitPackageReferenceWarning>
+    <!-- Compute host package name (taken from Microsoft.DotNet.ILCompiler.SingleEntry.targets) -->
+    <_hostOS>$(NETCoreSdkPortableRuntimeIdentifier.SubString(0, $(NETCoreSdkPortableRuntimeIdentifier.LastIndexOf('-'))))</_hostOS>
+    <_hostArchitecture Condition="'$(OS)' != 'Windows_NT'">$(NETCoreSdkPortableRuntimeIdentifier.SubString($([MSBuild]::Add($(NETCoreSdkPortableRuntimeIdentifier.LastIndexOf('-')), 1))))</_hostArchitecture>
+    <_hostArchitecture Condition="'$(OS)' == 'Windows_NT'">$([System.Runtime.InteropServices.RuntimeInformation]::OSArchitecture.ToString().ToLowerInvariant)</_hostArchitecture>
+    <_hostPackageName>runtime.$(_hostOS)-$(_hostArchitecture).Microsoft.DotNet.ILCompiler</_hostPackageName>
   </PropertyGroup>
 
+  <ItemGroup Condition="'$(NativeAotSupported)' == 'true'">
+    <PackageReference Include="Microsoft.DotNet.ILCompiler" Version="$(MicrosoftDotNetILCompilerVersion)" />
+    <PackageReference Include="$(_hostPackageName)" Version="$(MicrosoftDotNetILCompilerVersion)" />
+  </ItemGroup>
 
   <!-- Needed for the amd64 -> amd64 musl cross-build to pass the target flag. -->
   <Target Name="_FixIlcTargetTriple"