diff --git a/.editorconfig b/.editorconfig
index 1ff2a060cb0..e64a0519df7 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -410,8 +410,10 @@ dotnet_diagnostic.IDE0290.severity = suggestion
 
 # Collection initialization can be simplified
 dotnet_diagnostic.IDE0300.severity = suggestion
+dotnet_diagnostic.IDE0303.severity = suggestion
 dotnet_diagnostic.IDE0301.severity = suggestion
 dotnet_diagnostic.IDE0305.severity = suggestion
+dotnet_diagnostic.IDE0306.severity = suggestion
 
 # Temporarily disable SA1010 "Opening square brackets should not be preceded by a space" until https://github.com/DotNetAnalyzers/StyleCopAnalyzers/issues/3687 is fixed
 dotnet_diagnostic.SA1010.severity = none
@@ -445,4 +447,4 @@ dotnet_diagnostic.xUnit1031.severity = none
 # However to fix the warning for collections with 1 elements we should use Assert.Single() instead of Assert.Equal(1, collection.Count)
 # The latter brings incosistency in the codebase and some times in one test case.
 # So we are disabling this rule with respect to the above mentioned reasons.
-dotnet_diagnostic.xUnit2013.severity = none
\ No newline at end of file
+dotnet_diagnostic.xUnit2013.severity = none
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index f51ccda99d4..47f5cc0200d 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -71,19 +71,19 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.24562.13">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="9.0.0-beta.24572.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>1c7e09a8d9c9c9b15ba574cd6a496553505559de</Sha>
+      <Sha>b41381d5cd633471265e9cd72e933a7048e03062</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.24562.13">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="9.0.0-beta.24572.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>1c7e09a8d9c9c9b15ba574cd6a496553505559de</Sha>
+      <Sha>b41381d5cd633471265e9cd72e933a7048e03062</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XliffTasks" Version="9.0.0-beta.24562.13">
+    <Dependency Name="Microsoft.DotNet.XliffTasks" Version="9.0.0-beta.24572.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>1c7e09a8d9c9c9b15ba574cd6a496553505559de</Sha>
+      <Sha>b41381d5cd633471265e9cd72e933a7048e03062</Sha>
     </Dependency>
     <Dependency Name="NuGet.Build.Tasks" Version="6.12.0-rc.106">
       <Uri>https://github.com/nuget/nuget.client</Uri>
@@ -98,9 +98,9 @@
       <Sha>df4ae6b81013ac45367372176b9c3135a35a7e3c</Sha>
       <SourceBuild RepoName="roslyn" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="9.0.0-beta.24562.13">
+    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="9.0.0-beta.24572.2">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>1c7e09a8d9c9c9b15ba574cd6a496553505559de</Sha>
+      <Sha>b41381d5cd633471265e9cd72e933a7048e03062</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 8b91f713b0b..12e492e80dd 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -2,7 +2,7 @@
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the MIT license. See License.txt in the project root for full license information. -->
 <Project>
   <PropertyGroup>
-    <VersionPrefix>17.12.18</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
+    <VersionPrefix>17.12.19</VersionPrefix><DotNetFinalVersionKind>release</DotNetFinalVersionKind>
     <PackageValidationBaselineVersion>17.11.4</PackageValidationBaselineVersion>
     <AssemblyVersion>15.1.0.0</AssemblyVersion>
     <PreReleaseVersionLabel>preview</PreReleaseVersionLabel>
@@ -49,7 +49,7 @@
          Otherwise, this version of dotnet will not be installed and the build will error out. -->
     <DotNetCliVersion>$([System.Text.RegularExpressions.Regex]::Match($([System.IO.File]::ReadAllText('$(MSBuildThisFileDirectory)..\global.json')), '"dotnet": "([^"]*)"').Groups.get_Item(1))</DotNetCliVersion>
     <MicrosoftCodeAnalysisCollectionsVersion>4.2.0-1.22102.8</MicrosoftCodeAnalysisCollectionsVersion>
-    <MicrosoftDotNetXUnitExtensionsVersion>9.0.0-beta.24562.13</MicrosoftDotNetXUnitExtensionsVersion>
+    <MicrosoftDotNetXUnitExtensionsVersion>9.0.0-beta.24572.2</MicrosoftDotNetXUnitExtensionsVersion>
     <MicrosoftExtensionsDependencyModelVersion>7.0.0</MicrosoftExtensionsDependencyModelVersion>
     <MicrosoftIORedistVersion>6.0.1</MicrosoftIORedistVersion>
     <MicrosoftNetCompilersToolsetVersion>4.12.0-3.24463.9</MicrosoftNetCompilersToolsetVersion>
@@ -57,7 +57,7 @@
     <SystemRuntimeCompilerServicesUnsafeVersion>6.0.0</SystemRuntimeCompilerServicesUnsafeVersion>
   </PropertyGroup>
   <PropertyGroup Condition="!$(TargetFramework.StartsWith('net4'))">
-    <BootstrapSdkVersion>9.0.100-rc.2.24474.11</BootstrapSdkVersion>
+    <BootstrapSdkVersion>9.0.100</BootstrapSdkVersion>
   </PropertyGroup>
   <Target Name="OverrideArcadeFileVersion" AfterTargets="_InitializeAssemblyVersion">
     <!-- See https://github.com/dotnet/arcade/issues/3386
diff --git a/eng/cibuild_bootstrapped_msbuild.ps1 b/eng/cibuild_bootstrapped_msbuild.ps1
index b521818b0e9..4a94d181487 100644
--- a/eng/cibuild_bootstrapped_msbuild.ps1
+++ b/eng/cibuild_bootstrapped_msbuild.ps1
@@ -86,7 +86,7 @@ try {
   {
     $buildToolPath = Join-Path $bootstrapRoot "core\dotnet.exe"
     # The version must be consistent with BootstrapSdkVersion
-    $buildToolCommand = Join-Path $bootstrapRoot "core\sdk\9.0.100-rc.2.24474.11\MSBuild.dll"
+    $buildToolCommand = Join-Path $bootstrapRoot "core\sdk\9.0.100\MSBuild.dll"
     $buildToolFramework = "net9.0"
   }
 
diff --git a/eng/cibuild_bootstrapped_msbuild.sh b/eng/cibuild_bootstrapped_msbuild.sh
index c582f758cd5..48c13fdaf44 100755
--- a/eng/cibuild_bootstrapped_msbuild.sh
+++ b/eng/cibuild_bootstrapped_msbuild.sh
@@ -60,7 +60,7 @@ if [ $host_type = "core" ]
 then
   _InitializeBuildTool="$bootstrapRoot/core/dotnet"
   # The version must be consistent with BootstrapSdkVersion
-  _InitializeBuildToolCommand="$bootstrapRoot/core/sdk/9.0.100-rc.2.24474.11/MSBuild.dll"
+  _InitializeBuildToolCommand="$bootstrapRoot/core/sdk/9.0.100/MSBuild.dll"
   _InitializeBuildToolFramework="net9.0"
 else
   echo "Unsupported hostType ($host_type)"
diff --git a/eng/common/sdk-task.ps1 b/eng/common/sdk-task.ps1
index aab40de3fd9..4f0546dce12 100644
--- a/eng/common/sdk-task.ps1
+++ b/eng/common/sdk-task.ps1
@@ -64,7 +64,7 @@ try {
       $GlobalJson.tools | Add-Member -Name "vs" -Value (ConvertFrom-Json "{ `"version`": `"16.5`" }") -MemberType NoteProperty
     }
     if( -not ($GlobalJson.tools.PSObject.Properties.Name -match "xcopy-msbuild" )) {
-      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.10.0-pre.4.0" -MemberType NoteProperty
+      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.12.0" -MemberType NoteProperty
     }
     if ($GlobalJson.tools."xcopy-msbuild".Trim() -ine "none") {
         $xcopyMSBuildToolsFolder = InitializeXCopyMSBuild $GlobalJson.tools."xcopy-msbuild" -install $true
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 22954477a57..aa94fb17459 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -383,8 +383,8 @@ function InitializeVisualStudioMSBuild([bool]$install, [object]$vsRequirements =
 
   # If the version of msbuild is going to be xcopied,
   # use this version. Version matches a package here:
-  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/17.10.0-pre.4.0
-  $defaultXCopyMSBuildVersion = '17.10.0-pre.4.0'
+  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/17.12.0
+  $defaultXCopyMSBuildVersion = '17.12.0'
 
   if (!$vsRequirements) {
     if (Get-Member -InputObject $GlobalJson.tools -Name 'vs') {
diff --git a/global.json b/global.json
index e571c259338..7caf3bde09b 100644
--- a/global.json
+++ b/global.json
@@ -3,13 +3,13 @@
     "allowPrerelease": true
   },
   "tools": {
-    "dotnet": "9.0.100-rc.2.24474.11",
+    "dotnet": "9.0.100",
     "vs": {
       "version": "17.10.0"
     },
     "xcopy-msbuild": "17.10.0-pre.4.0"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.24562.13"
+    "Microsoft.DotNet.Arcade.Sdk": "9.0.0-beta.24572.2"
   }
 }
diff --git a/src/MSBuild.Bootstrap.Utils/Tasks/InstallDotNetCoreTask.cs b/src/MSBuild.Bootstrap.Utils/Tasks/InstallDotNetCoreTask.cs
index 0eda643f491..9606b11002d 100644
--- a/src/MSBuild.Bootstrap.Utils/Tasks/InstallDotNetCoreTask.cs
+++ b/src/MSBuild.Bootstrap.Utils/Tasks/InstallDotNetCoreTask.cs
@@ -81,6 +81,10 @@ public override bool Execute()
 
         protected override string GenerateFullPathToTool() => ToolName;
 
+        // Do not use the normal parse-for-canonical-errors mechanism since install-scripts can emit nonfatal curl errors that match that pattern.
+        // Instead, log everything as a message and rely on the final success/failure return.
+        protected override void LogEventsFromTextOutput(string singleLine, MessageImportance messageImportance) => Log.LogMessage(messageImportance, singleLine);
+
         /// <summary>
         /// Downloads the .NET Core installation script asynchronously from the specified URL.
         /// </summary>