diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4fc1d80..4ae423d 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -3,9 +3,9 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.22520.1">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.22524.5">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>7e27c0ab0fc92ec636c26442fd1663dc5714aa4b</Sha>
+      <Sha>c5dd6a1da2e6d9b3423ab809fcda8af2927a408b</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
   </ToolsetDependencies>
diff --git a/eng/common/templates/job/source-build.yml b/eng/common/templates/job/source-build.yml
index 6fe2d73..e40bf35 100644
--- a/eng/common/templates/job/source-build.yml
+++ b/eng/common/templates/job/source-build.yml
@@ -34,8 +34,6 @@ parameters:
 jobs:
 - job: ${{ parameters.jobNamePrefix }}_${{ parameters.platform.name }}
   displayName: Source-Build (${{ parameters.platform.name }})
-  variables:
-    - template: /eng/common/templates/variables/pool-providers.yml
 
   ${{ each property in parameters.platform.jobProperties }}:
     ${{ property.key }}: ${{ property.value }}
@@ -46,13 +44,24 @@ jobs:
   ${{ if eq(parameters.platform.pool, '') }}:
     # The default VM host AzDO pool. This should be capable of running Docker containers: almost all
     # source-build builds run in Docker, including the default managed platform.
+    # /eng/common/templates/variables/pool-providers.yml can't be used here (some customers declare variables already), so duplicate its logic
     pool:
-      ${{ if eq(variables['System.TeamProject'], 'public') }}:
-        name: $(DncEngPublicBuildPool)
+      # Main environments
+      ${{ if and(eq(variables['System.TeamProject'], 'public'), ne(contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release'), true)) }}:
+        name: NetCore-Public
         demands: ImageOverride -equals Build.Ubuntu.1804.Amd64.Open
-      ${{ if eq(variables['System.TeamProject'], 'internal') }}:
-        name: $(DncEngInternalBuildPool)
+      ${{ if and(eq(variables['System.TeamProject'], 'internal'), ne(contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release'), true)) }}:
+        name: NetCore1ESPool-Internal
         demands: ImageOverride -equals Build.Ubuntu.1804.Amd64
+
+      # Servicing build environments
+      ${{ if and(eq(variables['System.TeamProject'], 'public'), contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release')) }}:
+        name: NetCore-Svc-Public
+        demands: ImageOverride -equals Build.Ubuntu.1804.Amd64.Open
+      ${{ if and(eq(variables['System.TeamProject'], 'internal'), contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release')) }}:
+        name: NetCore1ESPool-Svc-Internal
+        demands: ImageOverride -equals Build.Ubuntu.1804.Amd64
+
   ${{ if ne(parameters.platform.pool, '') }}:
     pool: ${{ parameters.platform.pool }}
 
diff --git a/eng/common/tools.sh b/eng/common/tools.sh
index dc19dfa..6586eab 100755
--- a/eng/common/tools.sh
+++ b/eng/common/tools.sh
@@ -417,12 +417,11 @@ function MSBuild {
       Write-PipelineSetVariable -name "NUGET_PLUGIN_HANDSHAKE_TIMEOUT_IN_SECONDS" -value "20"
       Write-PipelineSetVariable -name "NUGET_PLUGIN_REQUEST_TIMEOUT_IN_SECONDS" -value "20"
 
-      export NUGET_ENABLE_EXPERIMENTAL_HTTP_RETRY=true
-      export NUGET_EXPERIMENTAL_MAX_NETWORK_TRY_COUNT=6
-      export NUGET_EXPERIMENTAL_NETWORK_RETRY_DELAY_MILLISECONDS=1000
-      Write-PipelineSetVariable -name "NUGET_ENABLE_EXPERIMENTAL_HTTP_RETRY" -value "true"
-      Write-PipelineSetVariable -name "NUGET_EXPERIMENTAL_MAX_NETWORK_TRY_COUNT" -value "6"
-      Write-PipelineSetVariable -name "NUGET_EXPERIMENTAL_NETWORK_RETRY_DELAY_MILLISECONDS" -value "1000"
+      # https://github.com/dotnet/arcade/issues/11369 - disable new MSBuild server feature on linux
+      # This feature is new and can result in build failures from connection timeout errors.
+      export DOTNET_CLI_DO_NOT_USE_MSBUILD_SERVER=1
+      Write-PipelineSetVariable -name "DOTNET_CLI_DO_NOT_USE_MSBUILD_SERVER" -value "1"
+
     fi
 
     local toolset_dir="${_InitializeToolset%/*}"
diff --git a/global.json b/global.json
index 2b2d586..594129c 100644
--- a/global.json
+++ b/global.json
@@ -11,7 +11,7 @@
     "dotnet": "7.0.100-rc.1.22431.12"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.22520.1"
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.22524.5"
   },
   "sdk": {
     "version": "7.0.100-rc.1.22431.12"