.NET Source-Build 8.0.124 February 2026 Updates (#20799)

Co-authored-by: Nikola Milosavljevic <nikolam@microsoft.com>
Co-authored-by: Ella Hathaway <ellahathaway@microsoft.com>

Author: 3 people

.vsts-pr.yml

@@ -42,10 +42,10 @@ stages:
     pool:
       ${{ if eq(variables['System.TeamProject'], 'public') }}:
         name: $(DncEngPublicBuildPool)
-        demands: ImageOverride -equals windows.vs2022preview.amd64.open
+        demands: ImageOverride -equals windows.vs2022.amd64.open
       ${{ if eq(variables['System.TeamProject'], 'internal') }}:
         name: $(DncEngInternalBuildPool)
-        demands: ImageOverride -equals windows.vs2022preview.amd64
+        demands: ImageOverride -equals windows.vs2022.amd64
     steps:
     - publish: $(Build.SourcesDirectory)\eng\buildConfiguration
       artifact: buildConfiguration

eng/pipelines/templates/variables/vmr-build.yml

@@ -40,7 +40,7 @@ variables:
   - name: defaultPoolName
     value: NetCore-Public-XL
   - name: poolImage_Linux
-    value: 1es-ubuntu-2004-open
+    value: build.ubuntu.2204.amd64.open
   - name: poolImage_LinuxArm64
     value: Mariner-2-Docker-ARM64
   - name: poolName_LinuxArm64

src/SourceBuild/content/eng/Versions.props

@@ -30,7 +30,7 @@
       These URLs can't be composed from their base URL and version as we read them from the
       prep.sh and pipeline scripts, outside of MSBuild.
     -->
-    <PrivateSourceBuiltArtifactsUrl>https://builds.dotnet.microsoft.com/source-built-artifacts/assets/Private.SourceBuilt.Artifacts.8.0.123-servicing.25611.1.centos.9-x64.tar.gz</PrivateSourceBuiltArtifactsUrl>
-    <PrivateSourceBuiltSdkUrl>https://builds.dotnet.microsoft.com/source-built-artifacts/sdks/dotnet-sdk-8.0.123-centos.9-x64.tar.gz</PrivateSourceBuiltSdkUrl>
+    <PrivateSourceBuiltArtifactsUrl>https://builds.dotnet.microsoft.com/source-built-artifacts/assets/Private.SourceBuilt.Artifacts.8.0.124-servicing.26072.1.centos.9-x64.tar.gz</PrivateSourceBuiltArtifactsUrl>
+    <PrivateSourceBuiltSdkUrl>https://builds.dotnet.microsoft.com/source-built-artifacts/sdks/dotnet-sdk-8.0.124-centos.9-x64.tar.gz</PrivateSourceBuiltSdkUrl>
   </PropertyGroup>
 </Project>

src/SourceBuild/content/global.json

@@ -1,12 +1,12 @@
 {
   "tools": {
-    "dotnet": "8.0.123"
+    "dotnet": "8.0.124"
   },
   "msbuild-sdks": {
     "Microsoft.Build.CentralPackageVersions": "2.0.1",
     "Microsoft.Build.Traversal": "2.0.2",
     "Microsoft.NET.Sdk.IL": "3.0.0-preview-27107-01",
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25605.4",
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25611.2",
     "Yarn.MSBuild": "1.15.2"
   }
 }