Merge commit 'e39fc8c751e8ea4b083bce4b7d298345bac68a02'

Author: Mirroring

NuGet.config

@@ -30,7 +30,7 @@
     <add key="darc-int-dotnet-aspnetcore-704f7cb" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-aspnetcore-704f7cb1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
-    <add key="darc-pub-DotNet-msbuild-Trusted-90b52dd-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-90b52dda-1/nuget/v3/index.json" />
+    <add key="darc-pub-DotNet-msbuild-Trusted-f7ab67b" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-f7ab67b0/nuget/v3/index.json" />
     <!--  End: Package sources from DotNet-msbuild-Trusted -->
     <!--  Begin: Package sources from dotnet-roslyn-analyzers -->
     <!--  End: Package sources from dotnet-roslyn-analyzers -->

eng/Version.Details.xml

@@ -73,18 +73,18 @@
       <Sha>2c27e405e17595694d91892159593d6dd10e61e2</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.Build" Version="17.12.24">
+    <Dependency Name="Microsoft.Build" Version="17.12.26">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>90b52dda697be7d9b07b90b3a7eb7a80b433ef09</Sha>
+      <Sha>f7ab67b00991bd693a518451426ba33915614d19</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Localization" Version="17.12.24-preview-25066-04">
+    <Dependency Name="Microsoft.Build.Localization" Version="17.12.26-preview-25071-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>90b52dda697be7d9b07b90b3a7eb7a80b433ef09</Sha>
+      <Sha>f7ab67b00991bd693a518451426ba33915614d19</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.12.24-preview-25066-04">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.12.26-preview-25071-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>90b52dda697be7d9b07b90b3a7eb7a80b433ef09</Sha>
+      <Sha>f7ab67b00991bd693a518451426ba33915614d19</Sha>
       <SourceBuild RepoName="msbuild" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.FSharp.Compiler" Version="12.9.101-beta.24602.3">

eng/Versions.props

@@ -180,8 +180,8 @@
          At usage sites, either we use MicrosoftBuildMinimumVersion, or MicrosoftBuildVersion in source-only modes.
 
          Additionally, set the MinimumVSVersion for the installer UI that's required for targeting NetCurrent -->
-    <MicrosoftBuildVersion>17.12.24</MicrosoftBuildVersion>
-    <MicrosoftBuildLocalizationVersion>17.12.24-preview-25066-04</MicrosoftBuildLocalizationVersion>
+    <MicrosoftBuildVersion>17.12.26</MicrosoftBuildVersion>
+    <MicrosoftBuildLocalizationVersion>17.12.26-preview-25071-08</MicrosoftBuildLocalizationVersion>
     <MicrosoftBuildMinimumVersion Condition="'$(DotNetBuildSourceOnly)' != 'true'">17.11.4</MicrosoftBuildMinimumVersion>
     <MinimumVSVersion>17.12</MinimumVSVersion>
   </PropertyGroup>