diff --git a/NuGet.config b/NuGet.config
index 7ac9ba8a75c1..d9cb8661fea6 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -10,7 +10,7 @@
     <!--  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-5dc8af2" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-5dc8af29/nuget/v3/index.json" />
+    <add key="darc-pub-DotNet-msbuild-Trusted-7806cbf" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-7806cbf7/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 5bc737e6a333..b916cbec386c 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -55,17 +55,17 @@
       <Uri>https://github.com/dotnet/emsdk</Uri>
       <Sha>9e37ff5ebf5f464d80bdae6ad9d24e7a01ee11f8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build" Version="17.8.48">
+    <Dependency Name="Microsoft.Build" Version="17.8.49">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>5dc8af2966da388a0c426f13afde5da0d430c3d3</Sha>
+      <Sha>7806cbf7b0fd91ea6ab55c2e42d8ed973114e197</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Localization" Version="17.8.48-servicing-25612-03">
+    <Dependency Name="Microsoft.Build.Localization" Version="17.8.49-servicing-25616-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>5dc8af2966da388a0c426f13afde5da0d430c3d3</Sha>
+      <Sha>7806cbf7b0fd91ea6ab55c2e42d8ed973114e197</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.8.48-servicing-25612-03">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.msbuild" Version="17.8.49-servicing-25616-08">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>5dc8af2966da388a0c426f13afde5da0d430c3d3</Sha>
+      <Sha>7806cbf7b0fd91ea6ab55c2e42d8ed973114e197</Sha>
       <SourceBuild RepoName="msbuild" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.FSharp.Compiler" Version="12.8.102-beta.24081.2">
diff --git a/eng/Versions.props b/eng/Versions.props
index 542ad0071292..d70bf66ac198 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -123,7 +123,7 @@
   </PropertyGroup>
   <PropertyGroup>
     <!-- Dependencies from https://github.com/Microsoft/msbuild -->
-    <MicrosoftBuildPackageVersion>17.8.48</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildPackageVersion>17.8.49</MicrosoftBuildPackageVersion>
     <MicrosoftBuildCurrentPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildCurrentPackageVersion>
     <!-- Some tasks and the resolver will need to run in an MSBuild that is older than the very latest,
           so target one that matches the version in minimumMSBuildVersion.
@@ -135,7 +135,7 @@
     <MicrosoftBuildPackageVersion Condition="exists('$(RepoRoot)\src\Layout\redist\minimumMSBuildVersion') and '$(DotNetBuildFromSource)' != 'true'">$([System.IO.File]::ReadAllText('$(RepoRoot)\src\Layout\redist\minimumMSBuildVersion').Trim())</MicrosoftBuildPackageVersion> -->
     <MicrosoftBuildFrameworkPackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildFrameworkPackageVersion>
     <MicrosoftBuildRuntimePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildRuntimePackageVersion>
-    <MicrosoftBuildLocalizationPackageVersion>17.8.48-servicing-25612-03</MicrosoftBuildLocalizationPackageVersion>
+    <MicrosoftBuildLocalizationPackageVersion>17.8.49-servicing-25616-08</MicrosoftBuildLocalizationPackageVersion>
     <MicrosoftBuildUtilitiesCorePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildUtilitiesCorePackageVersion>
     <MicrosoftBuildTasksCorePackageVersion>$(MicrosoftBuildPackageVersion)</MicrosoftBuildTasksCorePackageVersion>
     <MicrosoftBuildTasksCoreVersion>$(MicrosoftBuildTasksCorePackageVersion)</MicrosoftBuildTasksCoreVersion>