diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index b84e1e7eb..30fb768b2 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.22561.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="7.0.0-beta.23060.4">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>f36ea231c234560514ede4c2747897a737ced28f</Sha>
+      <Sha>ac5977ebf05451c1adcf24a15d16263e4d25fd0c</Sha>
     </Dependency>
   </ToolsetDependencies>
   <ProductDependencies>
diff --git a/eng/common/cross/toolchain.cmake b/eng/common/cross/toolchain.cmake
index 561576be9..964610524 100644
--- a/eng/common/cross/toolchain.cmake
+++ b/eng/common/cross/toolchain.cmake
@@ -1,5 +1,12 @@
 set(CROSS_ROOTFS $ENV{ROOTFS_DIR})
 
+# reset platform variables (e.g. cmake 3.25 sets LINUX=1)
+unset(LINUX)
+unset(FREEBSD)
+unset(ILLUMOS)
+unset(ANDROID)
+unset(TIZEN)
+
 set(TARGET_ARCH_NAME $ENV{TARGET_BUILD_ARCH})
 if(EXISTS ${CROSS_ROOTFS}/bin/freebsd-version)
   set(CMAKE_SYSTEM_NAME FreeBSD)
diff --git a/eng/common/sdk-task.ps1 b/eng/common/sdk-task.ps1
index 39be08d4b..e10a59687 100644
--- a/eng/common/sdk-task.ps1
+++ b/eng/common/sdk-task.ps1
@@ -64,7 +64,7 @@ try {
       $GlobalJson.tools | Add-Member -Name "vs" -Value (ConvertFrom-Json "{ `"version`": `"16.5`" }") -MemberType NoteProperty
     }
     if( -not ($GlobalJson.tools.PSObject.Properties.Name -match "xcopy-msbuild" )) {
-      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.3.1" -MemberType NoteProperty
+      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.4.1" -MemberType NoteProperty
     }
     if ($GlobalJson.tools."xcopy-msbuild".Trim() -ine "none") {
         $xcopyMSBuildToolsFolder = InitializeXCopyMSBuild $GlobalJson.tools."xcopy-msbuild" -install $true
diff --git a/eng/common/templates/steps/source-build.yml b/eng/common/templates/steps/source-build.yml
index 12a8ff94d..4624885e3 100644
--- a/eng/common/templates/steps/source-build.yml
+++ b/eng/common/templates/steps/source-build.yml
@@ -63,6 +63,11 @@ steps:
       targetRidArgs='/p:TargetRid=${{ parameters.platform.targetRID }}'
     fi
 
+    runtimeOsArgs=
+    if [ '${{ parameters.platform.runtimeOS }}' != '' ]; then
+      runtimeOsArgs='/p:RuntimeOS=${{ parameters.platform.runtimeOS }}'
+    fi
+
     publishArgs=
     if [ '${{ parameters.platform.skipPublishValidation }}' != 'true' ]; then
       publishArgs='--publish'
@@ -75,6 +80,7 @@ steps:
       $internalRuntimeDownloadArgs \
       $internalRestoreArgs \
       $targetRidArgs \
+      $runtimeOsArgs \
       /p:SourceBuildNonPortable=${{ parameters.platform.nonPortable }} \
       /p:ArcadeBuildFromSource=true
   displayName: Build
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 449126943..021555cf3 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -365,8 +365,8 @@ function InitializeVisualStudioMSBuild([bool]$install, [object]$vsRequirements =
 
   # If the version of msbuild is going to be xcopied,
   # use this version. Version matches a package here:
-  # https://dev.azure.com/dnceng/public/_packaging?_a=package&feed=dotnet-eng&package=RoslynTools.MSBuild&protocolType=NuGet&version=17.3.1view=overview
-  $defaultXCopyMSBuildVersion = '17.3.1'
+  # https://dev.azure.com/dnceng/public/_packaging?_a=package&feed=dotnet-eng&package=RoslynTools.MSBuild&protocolType=NuGet&version=17.4.1&view=overview
+  $defaultXCopyMSBuildVersion = '17.4.1'
 
   if (!$vsRequirements) {
     if (Get-Member -InputObject $GlobalJson.tools -Name 'vs') {
diff --git a/eng/common/tools.sh b/eng/common/tools.sh
index c110d0ed4..e9a7ed9af 100755
--- a/eng/common/tools.sh
+++ b/eng/common/tools.sh
@@ -511,7 +511,7 @@ global_json_file="${repo_root}global.json"
 # determine if global.json contains a "runtimes" entry
 global_json_has_runtimes=false
 if command -v jq &> /dev/null; then
-  if jq -er '. | select(has("runtimes"))' "$global_json_file" &> /dev/null; then
+  if jq -e '.tools | has("runtimes")' "$global_json_file" &> /dev/null; then
     global_json_has_runtimes=true
   fi
 elif [[ "$(cat "$global_json_file")" =~ \"runtimes\"[[:space:]\:]*\{ ]]; then
diff --git a/global.json b/global.json
index 7b57364af..0915bbda6 100644
--- a/global.json
+++ b/global.json
@@ -1,12 +1,12 @@
 {
   "tools": {
-    "dotnet": "7.0.100"
+    "dotnet": "7.0.102"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.22561.2"
+    "Microsoft.DotNet.Arcade.Sdk": "7.0.0-beta.23060.4"
   },
   "sdk": {
-    "version": "7.0.100",
+    "version": "7.0.102",
     "allowPrerelease": true
   }
 }