diff --git a/NuGet.config b/NuGet.config
index 94a70872537e..5c22f343546d 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -15,7 +15,7 @@
     <!--  Begin: Package sources from dotnet-aspnetcore -->
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
-    <add key="darc-pub-DotNet-msbuild-Trusted-7ed9cf3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-7ed9cf3b/nuget/v3/index.json" />
+    <add key="darc-pub-DotNet-msbuild-Trusted-1d044e3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-1d044e35/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 -->
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index c7f84cb97d76..acd287c149ba 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -55,17 +55,17 @@
       <Uri>https://github.com/dotnet/emsdk</Uri>
       <Sha>42532a7524749ad5d48d1820eaa7d4ab7e77faa6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build" Version="17.10.48">
+    <Dependency Name="Microsoft.Build" Version="17.10.49">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>7ed9cf3b60e549ceeafbac09cfe2e6ed51124897</Sha>
+      <Sha>1d044e3560b5c2b365548a212afc65011b6f6c8b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Localization" Version="17.10.48-servicing-25520-09">
+    <Dependency Name="Microsoft.Build.Localization" Version="17.10.49-servicing-25560-04">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>7ed9cf3b60e549ceeafbac09cfe2e6ed51124897</Sha>
+      <Sha>1d044e3560b5c2b365548a212afc65011b6f6c8b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.10.48-servicing-25520-09">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.10.49-servicing-25560-04">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>7ed9cf3b60e549ceeafbac09cfe2e6ed51124897</Sha>
+      <Sha>1d044e3560b5c2b365548a212afc65011b6f6c8b</Sha>
       <SourceBuild RepoName="msbuild" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.FSharp.Compiler" Version="12.8.301-beta.24271.6">
diff --git a/eng/Versions.props b/eng/Versions.props
index c894eff4a506..2f3924048de3 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -125,14 +125,14 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/Microsoft/msbuild -->
-    <MicrosoftBuildPackageVersion>17.10.48</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildPackageVersion>17.10.49</MicrosoftBuildPackageVersion>
     <MicrosoftBuildCurrentPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildCurrentPackageVersion>
     <!-- Some tasks and the resolver normally need to run in an MSBuild that is older than the very latest,
           but all versions of VS older than 17.10 are out of support so we can safely bump to 17.10.
     <MicrosoftBuildPackageVersion Condition="'$(DotNetBuildFromSource)' != 'true'">17.8.29</MicrosoftBuildPackageVersion> -->
     <MicrosoftBuildFrameworkPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildFrameworkPackageVersion>
     <MicrosoftBuildRuntimePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildRuntimePackageVersion>
-    <MicrosoftBuildLocalizationPackageVersion>17.10.48-servicing-25520-09</MicrosoftBuildLocalizationPackageVersion>
+    <MicrosoftBuildLocalizationPackageVersion>17.10.49-servicing-25560-04</MicrosoftBuildLocalizationPackageVersion>
     <MicrosoftBuildUtilitiesCorePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildUtilitiesCorePackageVersion>
     <MicrosoftBuildTasksCorePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildTasksCorePackageVersion>
     <MicrosoftBuildTasksCoreVersion>$(MicrosoftBuildTasksCorePackageVersion)</MicrosoftBuildTasksCoreVersion>