diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index c9dddc499db..ffe70ace202 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -6,23 +6,23 @@ This file should be imported by eng/Versions.props
 <Project>
   <PropertyGroup>
     <!-- dotnet-dotnet dependencies -->
-    <MicrosoftDotNetArcadeSdkPackageVersion>11.0.0-beta.26313.102</MicrosoftDotNetArcadeSdkPackageVersion>
-    <MicrosoftDotNetBuildTasksTemplatingPackageVersion>11.0.0-beta.26313.102</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
-    <MicrosoftDotNetHelixSdkPackageVersion>11.0.0-beta.26313.102</MicrosoftDotNetHelixSdkPackageVersion>
-    <MicrosoftExtensionsCachingMemoryPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsCachingMemoryPackageVersion>
-    <MicrosoftExtensionsConfigurationPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsConfigurationPackageVersion>
-    <MicrosoftExtensionsConfigurationEnvironmentVariablesPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsConfigurationEnvironmentVariablesPackageVersion>
-    <MicrosoftExtensionsConfigurationJsonPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsConfigurationJsonPackageVersion>
-    <MicrosoftExtensionsDependencyInjectionPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsDependencyInjectionPackageVersion>
-    <MicrosoftExtensionsDependencyModelPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsDependencyModelPackageVersion>
-    <MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>
-    <MicrosoftExtensionsLoggingPackageVersion>11.0.0-preview.6.26313.102</MicrosoftExtensionsLoggingPackageVersion>
-    <MicrosoftNETCoreAppRefPackageVersion>11.0.0-preview.6.26313.102</MicrosoftNETCoreAppRefPackageVersion>
-    <MicrosoftNETCorePlatformsPackageVersion>11.0.0-preview.6.26313.102</MicrosoftNETCorePlatformsPackageVersion>
-    <SystemFormatsAsn1PackageVersion>11.0.0-preview.6.26313.102</SystemFormatsAsn1PackageVersion>
-    <SystemRuntimeCachingPackageVersion>11.0.0-preview.6.26313.102</SystemRuntimeCachingPackageVersion>
-    <SystemTextEncodingsWebPackageVersion>11.0.0-preview.6.26313.102</SystemTextEncodingsWebPackageVersion>
-    <SystemTextJsonPackageVersion>11.0.0-preview.6.26313.102</SystemTextJsonPackageVersion>
+    <MicrosoftDotNetArcadeSdkPackageVersion>11.0.0-beta.26319.105</MicrosoftDotNetArcadeSdkPackageVersion>
+    <MicrosoftDotNetBuildTasksTemplatingPackageVersion>11.0.0-beta.26319.105</MicrosoftDotNetBuildTasksTemplatingPackageVersion>
+    <MicrosoftDotNetHelixSdkPackageVersion>11.0.0-beta.26319.105</MicrosoftDotNetHelixSdkPackageVersion>
+    <MicrosoftExtensionsCachingMemoryPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsCachingMemoryPackageVersion>
+    <MicrosoftExtensionsConfigurationPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsConfigurationPackageVersion>
+    <MicrosoftExtensionsConfigurationEnvironmentVariablesPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsConfigurationEnvironmentVariablesPackageVersion>
+    <MicrosoftExtensionsConfigurationJsonPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsConfigurationJsonPackageVersion>
+    <MicrosoftExtensionsDependencyInjectionPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsDependencyInjectionPackageVersion>
+    <MicrosoftExtensionsDependencyModelPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsDependencyModelPackageVersion>
+    <MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsHostFactoryResolverSourcesPackageVersion>
+    <MicrosoftExtensionsLoggingPackageVersion>11.0.0-preview.6.26319.105</MicrosoftExtensionsLoggingPackageVersion>
+    <MicrosoftNETCoreAppRefPackageVersion>11.0.0-preview.6.26319.105</MicrosoftNETCoreAppRefPackageVersion>
+    <MicrosoftNETCorePlatformsPackageVersion>11.0.0-preview.6.26319.105</MicrosoftNETCorePlatformsPackageVersion>
+    <SystemFormatsAsn1PackageVersion>11.0.0-preview.6.26319.105</SystemFormatsAsn1PackageVersion>
+    <SystemRuntimeCachingPackageVersion>11.0.0-preview.6.26319.105</SystemRuntimeCachingPackageVersion>
+    <SystemTextEncodingsWebPackageVersion>11.0.0-preview.6.26319.105</SystemTextEncodingsWebPackageVersion>
+    <SystemTextJsonPackageVersion>11.0.0-preview.6.26319.105</SystemTextJsonPackageVersion>
   </PropertyGroup>
   <!--Property group for alternate package version names-->
   <PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 3e003e89867..2e1def2bd3c 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,76 +1,76 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
-  <Source Uri="https://github.com/dotnet/dotnet" Mapping="efcore" Sha="06787fc66d5364230924d00f2c5c251aeb7a31cd" BarId="318609" />
+  <Source Uri="https://github.com/dotnet/dotnet" Mapping="efcore" Sha="b756a8d8a0e64905e16c81911bb09a8110bc3395" BarId="319511" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.Extensions.Caching.Memory" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.Caching.Memory" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.Configuration.EnvironmentVariables" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Configuration.Json" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.Configuration.Json" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Configuration" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.Configuration" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.DependencyInjection" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.DependencyInjection" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.DependencyModel" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.DependencyModel" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.HostFactoryResolver.Sources" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.HostFactoryResolver.Sources" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Logging" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.Extensions.Logging" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.Platforms" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="Microsoft.NETCore.Platforms" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Json" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="System.Text.Json" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="System.Text.Encodings.Web" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="System.Text.Encodings.Web" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="System.Formats.Asn1" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="System.Formats.Asn1" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="System.Runtime.Caching" Version="11.0.0-preview.6.26313.102">
+    <Dependency Name="System.Runtime.Caching" Version="11.0.0-preview.6.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="11.0.0-beta.26313.102">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="11.0.0-beta.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Build.Tasks.Templating" Version="11.0.0-beta.26313.102">
+    <Dependency Name="Microsoft.DotNet.Build.Tasks.Templating" Version="11.0.0-beta.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="11.0.0-beta.26313.102">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="11.0.0-beta.26319.105">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>06787fc66d5364230924d00f2c5c251aeb7a31cd</Sha>
+      <Sha>b756a8d8a0e64905e16c81911bb09a8110bc3395</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/common/build.ps1 b/eng/common/build.ps1
index 4b4f6b0923f..2cbb725323e 100644
--- a/eng/common/build.ps1
+++ b/eng/common/build.ps1
@@ -173,7 +173,11 @@ try {
     if (-not $excludeCIBinarylog) {
       $binaryLog = $true
     }
-    $nodeReuse = $false
+    # Disable node reuse on CI unless explicitly opted in via MSBUILD_NODEREUSE_ENABLED.
+    # Internal testing only; this env var will be replaced with a switch (https://github.com/dotnet/arcade/issues/17013) and must not be depended on.
+    if ($env:MSBUILD_NODEREUSE_ENABLED -ne "1") {
+      $nodeReuse = $false
+    }
   }
 
   if (-not [string]::IsNullOrEmpty($binaryLogName)) {
diff --git a/eng/common/build.sh b/eng/common/build.sh
index 719ee4b5874..3a9fdcfd0f5 100755
--- a/eng/common/build.sh
+++ b/eng/common/build.sh
@@ -213,7 +213,11 @@ if [[ -z "$configuration" ]]; then
 fi
 
 if [[ "$ci" == true ]]; then
-  node_reuse=false
+  # Disable node reuse on CI unless explicitly opted in via MSBUILD_NODEREUSE_ENABLED.
+  # Internal testing only; this env var will be replaced with a switch (https://github.com/dotnet/arcade/issues/17013) and must not be depended on.
+  if [[ "${MSBUILD_NODEREUSE_ENABLED:-}" != "1" ]]; then
+    node_reuse=false
+  fi
   if [[ "$exclude_ci_binary_log" == false ]]; then
     binary_log=true
   fi
diff --git a/eng/common/dotnet.ps1 b/eng/common/dotnet.ps1
index 45e5676c9eb..ce4ea40730a 100644
--- a/eng/common/dotnet.ps1
+++ b/eng/common/dotnet.ps1
@@ -8,4 +8,5 @@ $dotnetRoot = InitializeDotNetCli -install:$true
 if ($args.count -gt 0) {
   $env:DOTNET_NOLOGO=1
   & "$dotnetRoot\dotnet.exe" $args
+  ExitWithExitCode $LASTEXITCODE
 }
diff --git a/eng/common/msbuild.ps1 b/eng/common/msbuild.ps1
index f041e5ddd95..495d533a909 100644
--- a/eng/common/msbuild.ps1
+++ b/eng/common/msbuild.ps1
@@ -14,7 +14,11 @@ Param(
 
 try {
   if ($ci) {
-    $nodeReuse = $false
+    # Disable node reuse on CI unless explicitly opted in via MSBUILD_NODEREUSE_ENABLED.
+    # Internal testing only; this env var will be replaced with a switch (https://github.com/dotnet/arcade/issues/17013) and must not be depended on.
+    if ($env:MSBUILD_NODEREUSE_ENABLED -ne "1") {
+      $nodeReuse = $false
+    }
   }
 
   MSBuild @extraArgs
diff --git a/eng/common/msbuild.sh b/eng/common/msbuild.sh
index 20d3dad5435..333be3232fc 100755
--- a/eng/common/msbuild.sh
+++ b/eng/common/msbuild.sh
@@ -51,7 +51,11 @@ done
 . "$scriptroot/tools.sh"
 
 if [[ "$ci" == true ]]; then
-  node_reuse=false
+  # Disable node reuse on CI unless explicitly opted in via MSBUILD_NODEREUSE_ENABLED.
+  # Internal testing only; this env var will be replaced with a switch (https://github.com/dotnet/arcade/issues/17013) and must not be depended on.
+  if [[ "${MSBUILD_NODEREUSE_ENABLED:-}" != "1" ]]; then
+    node_reuse=false
+  fi
 fi
 
 MSBuild $extra_args
diff --git a/eng/common/native/NativeAotSupported.props b/eng/common/native/NativeAotSupported.props
new file mode 100644
index 00000000000..559a6663929
--- /dev/null
+++ b/eng/common/native/NativeAotSupported.props
@@ -0,0 +1,26 @@
+<Project>
+  <PropertyGroup>
+
+    <!-- Reject unsupported OS via RID prefix match -->
+    <_NativeAotSupportedOS Condition="
+      '$(TargetOS)' != 'browser' and
+      '$(TargetOS)' != 'haiku' and
+      '$(TargetOS)' != 'illumos' and
+      '$(TargetOS)' != 'netbsd' and
+      '$(TargetOS)' != 'solaris'
+    ">true</_NativeAotSupportedOS>
+
+    <!-- Reject unsupported architectures via RID suffix match -->
+    <_NativeAotSupportedArch Condition="
+      '$(TargetArchitecture)' != 'wasm' and
+      ('$(TargetArchitecture)' != 'x86' or '$(TargetOS)' == 'windows')
+    ">true</_NativeAotSupportedArch>
+
+    <NativeAotSupported Condition="
+      '$(NativeAotSupported)' == '' and
+      '$(_NativeAotSupportedOS)' == 'true' and
+      '$(_NativeAotSupportedArch)' == 'true'
+    ">true</NativeAotSupported>
+
+  </PropertyGroup>
+</Project>
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index fc72fe63049..de32a6da377 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -742,7 +742,9 @@ function MSBuild() {
       ExitWithExitCode 1
     }
 
-    if ($nodeReuse) {
+    # Node reuse must be disabled in CI builds unless explicitly opted in via MSBUILD_NODEREUSE_ENABLED.
+    # Internal testing only; this env var will be replaced with a switch (https://github.com/dotnet/arcade/issues/17013) and must not be depended on.
+    if ($nodeReuse -and $env:MSBUILD_NODEREUSE_ENABLED -ne "1") {
       Write-PipelineTelemetryError -Category 'Build' -Message 'Node reuse must be disabled in CI build.'
       ExitWithExitCode 1
     }
diff --git a/eng/common/tools.sh b/eng/common/tools.sh
index 48cab70ebf4..05f9edd0aae 100755
--- a/eng/common/tools.sh
+++ b/eng/common/tools.sh
@@ -497,7 +497,9 @@ function MSBuild {
       ExitWithExitCode 1
     fi
 
-    if [[ "$node_reuse" == true ]]; then
+    # Node reuse must be disabled in CI builds unless explicitly opted in via MSBUILD_NODEREUSE_ENABLED.
+    # Internal testing only; this env var will be replaced with a switch (https://github.com/dotnet/arcade/issues/17013) and must not be depended on.
+    if [[ "$node_reuse" == true && "${MSBUILD_NODEREUSE_ENABLED:-}" != "1" ]]; then
       Write-PipelineTelemetryError -category 'Build'  "Node reuse must be disabled in CI build."
       ExitWithExitCode 1
     fi
diff --git a/global.json b/global.json
index d631b222ecc..c48013293a9 100644
--- a/global.json
+++ b/global.json
@@ -21,8 +21,8 @@
     }
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "11.0.0-beta.26313.102",
-    "Microsoft.DotNet.Helix.Sdk": "11.0.0-beta.26313.102",
+    "Microsoft.DotNet.Arcade.Sdk": "11.0.0-beta.26319.105",
+    "Microsoft.DotNet.Helix.Sdk": "11.0.0-beta.26319.105",
     "Microsoft.Build.NoTargets": "3.7.134"
   }
 }