diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 14196658c76..3da8df73602 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -4,17 +4,17 @@
   <ProductDependencies>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.24558.2">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="10.0.0-beta.24626.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>74ee04447a9882906e02bb135787ce2eca67ee67</Sha>
+      <Sha>ae8d2a08f1021624ae37cdd5b65f6c05e58a051b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.GenFacades" Version="10.0.0-beta.24558.2">
+    <Dependency Name="Microsoft.DotNet.GenFacades" Version="10.0.0-beta.24626.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>74ee04447a9882906e02bb135787ce2eca67ee67</Sha>
+      <Sha>ae8d2a08f1021624ae37cdd5b65f6c05e58a051b</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="10.0.0-beta.24558.2">
+    <Dependency Name="Microsoft.DotNet.XUnitExtensions" Version="10.0.0-beta.24626.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>74ee04447a9882906e02bb135787ce2eca67ee67</Sha>
+      <Sha>ae8d2a08f1021624ae37cdd5b65f6c05e58a051b</Sha>
     </Dependency>
   </ToolsetDependencies>
 </Dependencies>
diff --git a/eng/Versions.props b/eng/Versions.props
index 63a5c2eb21e..1605e13a68d 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -18,8 +18,8 @@
   </PropertyGroup>
   <!-- Arcade dependencies -->
   <PropertyGroup>
-    <MicrosoftDotNetGenFacadesPackageVersion>10.0.0-beta.24558.2</MicrosoftDotNetGenFacadesPackageVersion>
-    <MicrosoftDotNetXUnitExtensionsPackageVersion>10.0.0-beta.24558.2</MicrosoftDotNetXUnitExtensionsPackageVersion>
+    <MicrosoftDotNetGenFacadesPackageVersion>10.0.0-beta.24626.1</MicrosoftDotNetGenFacadesPackageVersion>
+    <MicrosoftDotNetXUnitExtensionsPackageVersion>10.0.0-beta.24626.1</MicrosoftDotNetXUnitExtensionsPackageVersion>
   </PropertyGroup>
   <!-- CoreFx dependencies -->
   <PropertyGroup>
diff --git a/eng/common/core-templates/job/source-build.yml b/eng/common/core-templates/job/source-build.yml
index c4713c8b6ed..05f7ad6ef0d 100644
--- a/eng/common/core-templates/job/source-build.yml
+++ b/eng/common/core-templates/job/source-build.yml
@@ -12,9 +12,10 @@ parameters:
   #   The name of the job. This is included in the job ID.
   # targetRID: ''
   #   The name of the target RID to use, instead of the one auto-detected by Arcade.
-  # nonPortable: false
+  # portableBuild: false
   #   Enables non-portable mode. This means a more specific RID (e.g. fedora.32-x64 rather than
-  #   linux-x64), and compiling against distro-provided packages rather than portable ones.
+  #   linux-x64), and compiling against distro-provided packages rather than portable ones. The
+  #   default is portable mode.
   # skipPublishValidation: false
   #   Disables publishing validation.  By default, a check is performed to ensure no packages are
   #   published by source-build.
diff --git a/eng/common/core-templates/steps/install-microbuild.yml b/eng/common/core-templates/steps/install-microbuild.yml
index 9abe726e54b..2a6a529482b 100644
--- a/eng/common/core-templates/steps/install-microbuild.yml
+++ b/eng/common/core-templates/steps/install-microbuild.yml
@@ -1,19 +1,49 @@
 parameters:
-  # Enable cleanup tasks for MicroBuild
+  # Enable install tasks for MicroBuild
   enableMicrobuild: false
-  # Enable cleanup tasks for MicroBuild on Mac and Linux
+  # Enable install tasks for MicroBuild on Mac and Linux
   # Will be ignored if 'enableMicrobuild' is false or 'Agent.Os' is 'Windows_NT'
   enableMicrobuildForMacAndLinux: false
+  # Location of the MicroBuild output folder
+  microBuildOutputFolder: '$(Agent.TempDirectory)'
   continueOnError: false
 
 steps:
   - ${{ if eq(parameters.enableMicrobuild, 'true') }}:
-    # Remove Python downgrade with https://github.com/dotnet/arcade/issues/15151
-    - ${{ if and(eq(parameters.enableMicrobuildForMacAndLinux, 'true'), ne(variables['Agent.Os'], 'Windows_NT')) }}:
+    - ${{ if eq(parameters.enableMicrobuildForMacAndLinux, 'true') }}:
+      # Install Python 3.12.x on when Python > 3.12.x is installed - https://github.com/dotnet/source-build/issues/4802
+      - script: |
+          version=$(python3 --version | awk '{print $2}')
+          major=$(echo $version | cut -d. -f1)
+          minor=$(echo $version | cut -d. -f2)
+
+          installPython=false
+          if [ "$major" -gt 3 ] || { [ "$major" -eq 3 ] && [ "$minor" -gt 12 ]; }; then
+            installPython=true
+          fi
+
+          echo "Python version: $version."
+          echo "Install Python 3.12.x: $installPython."
+          echo "##vso[task.setvariable variable=installPython;isOutput=true]$installPython"
+        name: InstallPython
+        displayName: 'Determine Python installation'
+        condition: and(succeeded(), ne(variables['Agent.Os'], 'Windows_NT'))
+
       - task: UsePythonVersion@0
-        displayName: 'Use Python 3.11.x'
         inputs:
-          versionSpec: '3.11.x'
+          versionSpec: '3.12.x'
+        displayName: 'Use Python 3.12.x'
+        condition: and(succeeded(), eq(variables['InstallPython.installPython'], 'true'), ne(variables['Agent.Os'], 'Windows_NT'))
+
+      # Needed to download the MicroBuild plugin nupkgs on Mac and Linux when nuget.exe is unavailable
+      - task: UseDotNet@2
+        displayName: Install .NET 8.0 SDK for MicroBuild Plugin
+        inputs:
+          packageType: sdk
+          version: 8.0.x
+          installationPath: ${{ parameters.microBuildOutputFolder }}/dotnet
+          workingDirectory: ${{ parameters.microBuildOutputFolder }}
+        condition: and(succeeded(), ne(variables['Agent.Os'], 'Windows_NT'))
 
     - task: MicroBuildSigningPlugin@4
       displayName: Install MicroBuild plugin
@@ -25,7 +55,7 @@ steps:
           azureSubscription: 'MicroBuild Signing Task (DevDiv)'
       env:
         TeamName: $(_TeamName)
-        MicroBuildOutputFolderOverride: '$(Agent.TempDirectory)'
+        MicroBuildOutputFolderOverride: ${{ parameters.microBuildOutputFolder }}
         SYSTEM_ACCESSTOKEN: $(System.AccessToken)
       continueOnError: ${{ parameters.continueOnError }}
       condition: and(
diff --git a/eng/common/core-templates/steps/source-build.yml b/eng/common/core-templates/steps/source-build.yml
index c9271c01158..f9ba1625c20 100644
--- a/eng/common/core-templates/steps/source-build.yml
+++ b/eng/common/core-templates/steps/source-build.yml
@@ -76,6 +76,11 @@ steps:
       assetManifestFileName=SourceBuild_${{ parameters.platform.name }}.xml
     fi
 
+    portableBuildArgs=
+    if [ '${{ parameters.platform.portableBuild }}' != '' ]; then
+      portableBuildArgs='/p:PortableBuild=${{ parameters.platform.portableBuild }}'
+    fi
+
     ${{ coalesce(parameters.platform.buildScript, './build.sh') }} --ci \
       --configuration $buildConfig \
       --restore --build --pack $publishArgs -bl \
@@ -85,7 +90,7 @@ steps:
       $targetRidArgs \
       $runtimeOsArgs \
       $baseOsArgs \
-      /p:SourceBuildNonPortable=${{ parameters.platform.nonPortable }} \
+      $portableBuildArgs \
       /p:DotNetBuildSourceOnly=true \
       /p:DotNetBuildRepo=true \
       /p:AssetManifestFileName=$assetManifestFileName
diff --git a/eng/common/cross/build-android-rootfs.sh b/eng/common/cross/build-android-rootfs.sh
index 7e9ba2b75ed..fbd8d80848a 100755
--- a/eng/common/cross/build-android-rootfs.sh
+++ b/eng/common/cross/build-android-rootfs.sh
@@ -6,10 +6,11 @@ usage()
 {
     echo "Creates a toolchain and sysroot used for cross-compiling for Android."
     echo
-    echo "Usage: $0 [BuildArch] [ApiLevel]"
+    echo "Usage: $0 [BuildArch] [ApiLevel] [--ndk NDKVersion]"
     echo
     echo "BuildArch is the target architecture of Android. Currently only arm64 is supported."
     echo "ApiLevel is the target Android API level. API levels usually match to Android releases. See https://source.android.com/source/build-numbers.html"
+    echo "NDKVersion is the version of Android NDK. The default is r21. See https://developer.android.com/ndk/downloads/revision_history"
     echo
     echo "By default, the toolchain and sysroot will be generated in cross/android-rootfs/toolchain/[BuildArch]. You can change this behavior"
     echo "by setting the TOOLCHAIN_DIR environment variable"
@@ -25,10 +26,15 @@ __BuildArch=arm64
 __AndroidArch=aarch64
 __AndroidToolchain=aarch64-linux-android
 
-for i in "$@"
-    do
-        lowerI="$(echo $i | tr "[:upper:]" "[:lower:]")"
-        case $lowerI in
+while :; do
+    if [[ "$#" -le 0 ]]; then
+        break
+    fi
+
+    i=$1
+
+    lowerI="$(echo $i | tr "[:upper:]" "[:lower:]")"
+    case $lowerI in
         -?|-h|--help)
             usage
             exit 1
@@ -43,6 +49,10 @@ for i in "$@"
             __AndroidArch=arm
             __AndroidToolchain=arm-linux-androideabi
             ;;
+        --ndk)
+            shift
+            __NDK_Version=$1
+            ;;
         *[0-9])
             __ApiLevel=$i
             ;;
@@ -50,8 +60,17 @@ for i in "$@"
             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $i"
             ;;
     esac
+    shift
 done
 
+if [[ "$__NDK_Version" == "r21" ]] || [[ "$__NDK_Version" == "r22" ]]; then
+    __NDK_File_Arch_Spec=-x86_64
+    __SysRoot=sysroot
+else
+    __NDK_File_Arch_Spec=
+    __SysRoot=toolchains/llvm/prebuilt/linux-x86_64/sysroot
+fi
+
 # Obtain the location of the bash script to figure out where the root of the repo is.
 __ScriptBaseDir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
@@ -78,6 +97,7 @@ fi
 
 echo "Target API level: $__ApiLevel"
 echo "Target architecture: $__BuildArch"
+echo "NDK version: $__NDK_Version"
 echo "NDK location: $__NDK_Dir"
 echo "Target Toolchain location: $__ToolchainDir"
 
@@ -85,8 +105,8 @@ echo "Target Toolchain location: $__ToolchainDir"
 if [ ! -d $__NDK_Dir ]; then
     echo Downloading the NDK into $__NDK_Dir
     mkdir -p $__NDK_Dir
-    wget -q --progress=bar:force:noscroll --show-progress https://dl.google.com/android/repository/android-ndk-$__NDK_Version-linux-x86_64.zip -O $__CrossDir/android-ndk-$__NDK_Version-linux-x86_64.zip
-    unzip -q $__CrossDir/android-ndk-$__NDK_Version-linux-x86_64.zip -d $__CrossDir
+    wget -q --progress=bar:force:noscroll --show-progress https://dl.google.com/android/repository/android-ndk-$__NDK_Version-linux$__NDK_File_Arch_Spec.zip -O $__CrossDir/android-ndk-$__NDK_Version-linux.zip
+    unzip -q $__CrossDir/android-ndk-$__NDK_Version-linux.zip -d $__CrossDir
 fi
 
 if [ ! -d $__lldb_Dir ]; then
@@ -116,16 +136,11 @@ for path in $(wget -qO- https://packages.termux.dev/termux-main-21/dists/stable/
     fi
 done
 
-cp -R "$__TmpDir/data/data/com.termux/files/usr/"* "$__ToolchainDir/sysroot/usr/"
+cp -R "$__TmpDir/data/data/com.termux/files/usr/"* "$__ToolchainDir/$__SysRoot/usr/"
 
 # Generate platform file for build.sh script to assign to __DistroRid
 echo "Generating platform file..."
-echo "RID=android.${__ApiLevel}-${__BuildArch}" > $__ToolchainDir/sysroot/android_platform
-
-echo "Now to build coreclr, libraries and installers; run:"
-echo ROOTFS_DIR=\$\(realpath $__ToolchainDir/sysroot\) ./build.sh --cross --arch $__BuildArch \
-    --subsetCategory coreclr
-echo ROOTFS_DIR=\$\(realpath $__ToolchainDir/sysroot\) ./build.sh --cross --arch $__BuildArch \
-    --subsetCategory libraries
-echo ROOTFS_DIR=\$\(realpath $__ToolchainDir/sysroot\) ./build.sh --cross --arch $__BuildArch \
-    --subsetCategory installer
+echo "RID=android.${__ApiLevel}-${__BuildArch}" > $__ToolchainDir/$__SysRoot/android_platform
+
+echo "Now to build coreclr, libraries and host; run:"
+echo ROOTFS_DIR=$(realpath $__ToolchainDir/$__SysRoot) ./build.sh clr+libs+host --cross --arch $__BuildArch
diff --git a/eng/common/cross/build-rootfs.sh b/eng/common/cross/build-rootfs.sh
index 20ae8c28687..464040aaaea 100755
--- a/eng/common/cross/build-rootfs.sh
+++ b/eng/common/cross/build-rootfs.sh
@@ -52,14 +52,12 @@ __UbuntuPackages+=" symlinks"
 __UbuntuPackages+=" libicu-dev"
 __UbuntuPackages+=" liblttng-ust-dev"
 __UbuntuPackages+=" libunwind8-dev"
-__UbuntuPackages+=" libnuma-dev"
 
 __AlpinePackages+=" gettext-dev"
 __AlpinePackages+=" icu-dev"
 __AlpinePackages+=" libunwind-dev"
 __AlpinePackages+=" lttng-ust-dev"
 __AlpinePackages+=" compiler-rt"
-__AlpinePackages+=" numactl-dev"
 
 # runtime libraries' dependencies
 __UbuntuPackages+=" libcurl4-openssl-dev"
@@ -73,8 +71,8 @@ __AlpinePackages+=" krb5-dev"
 __AlpinePackages+=" openssl-dev"
 __AlpinePackages+=" zlib-dev"
 
-__FreeBSDBase="13.3-RELEASE"
-__FreeBSDPkg="1.17.0"
+__FreeBSDBase="13.4-RELEASE"
+__FreeBSDPkg="1.21.3"
 __FreeBSDABI="13"
 __FreeBSDPackages="libunwind"
 __FreeBSDPackages+=" icu"
@@ -371,7 +369,7 @@ while :; do
             ;;
         freebsd14)
             __CodeName=freebsd
-            __FreeBSDBase="14.0-RELEASE"
+            __FreeBSDBase="14.2-RELEASE"
             __FreeBSDABI="14"
             __SkipUnmount=1
             ;;
@@ -424,13 +422,12 @@ case "$__AlpineVersion" in
         elif [[ "$__AlpineArch" == "riscv64" ]]; then
             __AlpineLlvmLibsLookup=1
             __AlpineVersion=edge # minimum version with APKINDEX.tar.gz (packages archive)
+        elif [[ -n "$__AlpineMajorVersion" ]]; then
+            # use whichever alpine version is provided and select the latest toolchain libs
+            __AlpineLlvmLibsLookup=1
         else
             __AlpineVersion=3.13 # 3.13 to maximize compatibility
             __AlpinePackages+=" llvm10-libs"
-
-            if [[ "$__AlpineArch" == "armv7" ]]; then
-                __AlpinePackages="${__AlpinePackages//numactl-dev/}"
-            fi
         fi
 esac
 
@@ -444,11 +441,6 @@ if [[ "$__BuildArch" == "armel" ]]; then
     __LLDB_Package="lldb-3.5-dev"
 fi
 
-if [[ "$__CodeName" == "xenial" && "$__UbuntuArch" == "armhf" ]]; then
-    # libnuma-dev is not available on armhf for xenial
-    __UbuntuPackages="${__UbuntuPackages//libnuma-dev/}"
-fi
-
 __UbuntuPackages+=" ${__LLDB_Package:-}"
 
 if [[ -z "$__UbuntuRepo" ]]; then
@@ -574,7 +566,7 @@ elif [[ "$__CodeName" == "freebsd" ]]; then
         curl -SL "https://download.freebsd.org/ftp/releases/${__FreeBSDArch}/${__FreeBSDMachineArch}/${__FreeBSDBase}/base.txz" | tar -C "$__RootfsDir" -Jxf - ./lib ./usr/lib ./usr/libdata ./usr/include ./usr/share/keys ./etc ./bin/freebsd-version
     fi
     echo "ABI = \"FreeBSD:${__FreeBSDABI}:${__FreeBSDMachineArch}\"; FINGERPRINTS = \"${__RootfsDir}/usr/share/keys\"; REPOS_DIR = [\"${__RootfsDir}/etc/pkg\"]; REPO_AUTOUPDATE = NO; RUN_SCRIPTS = NO;" > "${__RootfsDir}"/usr/local/etc/pkg.conf
-    echo "FreeBSD: { url: \"pkg+http://pkg.FreeBSD.org/\${ABI}/quarterly\", mirror_type: \"srv\", signature_type: \"fingerprints\", fingerprints: \"${__RootfsDir}/usr/share/keys/pkg\", enabled: yes }" > "${__RootfsDir}"/etc/pkg/FreeBSD.conf
+    echo "FreeBSD: { url: \"pkg+http://pkg.FreeBSD.org/\${ABI}/quarterly\", mirror_type: \"srv\", signature_type: \"fingerprints\", fingerprints: \"/usr/share/keys/pkg\", enabled: yes }" > "${__RootfsDir}"/etc/pkg/FreeBSD.conf
     mkdir -p "$__RootfsDir"/tmp
     # get and build package manager
     if [[ "$__hasWget" == 1 ]]; then
diff --git a/eng/common/cross/toolchain.cmake b/eng/common/cross/toolchain.cmake
index 9a4e285a5ae..0ff85cf0367 100644
--- a/eng/common/cross/toolchain.cmake
+++ b/eng/common/cross/toolchain.cmake
@@ -40,7 +40,7 @@ if(TARGET_ARCH_NAME STREQUAL "arm")
     set(TOOLCHAIN "arm-linux-gnueabihf")
   endif()
   if(TIZEN)
-    set(TIZEN_TOOLCHAIN "armv7hl-tizen-linux-gnueabihf/9.2.0")
+    set(TIZEN_TOOLCHAIN "armv7hl-tizen-linux-gnueabihf")
   endif()
 elseif(TARGET_ARCH_NAME STREQUAL "arm64")
   set(CMAKE_SYSTEM_PROCESSOR aarch64)
@@ -49,7 +49,7 @@ elseif(TARGET_ARCH_NAME STREQUAL "arm64")
   elseif(LINUX)
     set(TOOLCHAIN "aarch64-linux-gnu")
     if(TIZEN)
-      set(TIZEN_TOOLCHAIN "aarch64-tizen-linux-gnu/9.2.0")
+      set(TIZEN_TOOLCHAIN "aarch64-tizen-linux-gnu")
     endif()
   elseif(FREEBSD)
     set(triple "aarch64-unknown-freebsd12")
@@ -58,7 +58,7 @@ elseif(TARGET_ARCH_NAME STREQUAL "armel")
   set(CMAKE_SYSTEM_PROCESSOR armv7l)
   set(TOOLCHAIN "arm-linux-gnueabi")
   if(TIZEN)
-    set(TIZEN_TOOLCHAIN "armv7l-tizen-linux-gnueabi/9.2.0")
+    set(TIZEN_TOOLCHAIN "armv7l-tizen-linux-gnueabi")
   endif()
 elseif(TARGET_ARCH_NAME STREQUAL "armv6")
   set(CMAKE_SYSTEM_PROCESSOR armv6l)
@@ -67,6 +67,13 @@ elseif(TARGET_ARCH_NAME STREQUAL "armv6")
   else()
     set(TOOLCHAIN "arm-linux-gnueabihf")
   endif()
+elseif(TARGET_ARCH_NAME STREQUAL "loongarch64")
+  set(CMAKE_SYSTEM_PROCESSOR "loongarch64")
+  if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/loongarch64-alpine-linux-musl)
+    set(TOOLCHAIN "loongarch64-alpine-linux-musl")
+  else()
+    set(TOOLCHAIN "loongarch64-linux-gnu")
+  endif()
 elseif(TARGET_ARCH_NAME STREQUAL "ppc64le")
   set(CMAKE_SYSTEM_PROCESSOR ppc64le)
   if(EXISTS ${CROSS_ROOTFS}/usr/lib/gcc/powerpc64le-alpine-linux-musl)
@@ -81,7 +88,7 @@ elseif(TARGET_ARCH_NAME STREQUAL "riscv64")
   else()
     set(TOOLCHAIN "riscv64-linux-gnu")
     if(TIZEN)
-      set(TIZEN_TOOLCHAIN "riscv64-tizen-linux-gnu/13.1.0")
+      set(TIZEN_TOOLCHAIN "riscv64-tizen-linux-gnu")
     endif()
   endif()
 elseif(TARGET_ARCH_NAME STREQUAL "s390x")
@@ -98,7 +105,7 @@ elseif(TARGET_ARCH_NAME STREQUAL "x64")
   elseif(LINUX)
     set(TOOLCHAIN "x86_64-linux-gnu")
     if(TIZEN)
-      set(TIZEN_TOOLCHAIN "x86_64-tizen-linux-gnu/9.2.0")
+      set(TIZEN_TOOLCHAIN "x86_64-tizen-linux-gnu")
     endif()
   elseif(FREEBSD)
     set(triple "x86_64-unknown-freebsd12")
@@ -115,10 +122,10 @@ elseif(TARGET_ARCH_NAME STREQUAL "x86")
     set(TOOLCHAIN "i686-linux-gnu")
   endif()
   if(TIZEN)
-    set(TIZEN_TOOLCHAIN "i586-tizen-linux-gnu/9.2.0")
+    set(TIZEN_TOOLCHAIN "i586-tizen-linux-gnu")
   endif()
 else()
-  message(FATAL_ERROR "Arch is ${TARGET_ARCH_NAME}. Only arm, arm64, armel, armv6, ppc64le, riscv64, s390x, x64 and x86 are supported!")
+  message(FATAL_ERROR "Arch is ${TARGET_ARCH_NAME}. Only arm, arm64, armel, armv6, loongarch64, ppc64le, riscv64, s390x, x64 and x86 are supported!")
 endif()
 
 if(DEFINED ENV{TOOLCHAIN})
@@ -127,32 +134,46 @@ endif()
 
 # Specify include paths
 if(TIZEN)
-  if(TARGET_ARCH_NAME STREQUAL "arm")
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/armv7hl-tizen-linux-gnueabihf)
-  endif()
-  if(TARGET_ARCH_NAME STREQUAL "armel")
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/armv7l-tizen-linux-gnueabi)
-  endif()
-  if(TARGET_ARCH_NAME STREQUAL "arm64")
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/aarch64-tizen-linux-gnu)
-  endif()
-  if(TARGET_ARCH_NAME STREQUAL "x86")
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/i586-tizen-linux-gnu)
-  endif()
-  if(TARGET_ARCH_NAME STREQUAL "x64")
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/x86_64-tizen-linux-gnu)
-  endif()
-  if(TARGET_ARCH_NAME STREQUAL "riscv64")
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
-    include_directories(SYSTEM ${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}/include/c++/riscv64-tizen-linux-gnu)
+  function(find_toolchain_dir prefix)
+    # Dynamically find the version subdirectory
+    file(GLOB DIRECTORIES "${prefix}/*")
+    list(GET DIRECTORIES 0 FIRST_MATCH)
+    get_filename_component(TOOLCHAIN_VERSION ${FIRST_MATCH} NAME)
+
+    set(TIZEN_TOOLCHAIN_PATH "${prefix}/${TOOLCHAIN_VERSION}" PARENT_SCOPE)
+  endfunction()
+
+  if(TARGET_ARCH_NAME MATCHES "^(arm|armel|x86)$")
+    find_toolchain_dir("${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
+  else()
+    find_toolchain_dir("${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
   endif()
+
+  message(STATUS "TIZEN_TOOLCHAIN_PATH set to: ${TIZEN_TOOLCHAIN_PATH}")
+
+  include_directories(SYSTEM ${TIZEN_TOOLCHAIN_PATH}/include/c++)
+  include_directories(SYSTEM ${TIZEN_TOOLCHAIN_PATH}/include/c++/${TIZEN_TOOLCHAIN})
 endif()
 
+function(locate_toolchain_exec exec var)
+    set(TOOLSET_PREFIX ${TOOLCHAIN}-)
+    string(TOUPPER ${exec} EXEC_UPPERCASE)
+    if(NOT "$ENV{CLR_${EXEC_UPPERCASE}}" STREQUAL "")
+        set(${var} "$ENV{CLR_${EXEC_UPPERCASE}}" PARENT_SCOPE)
+        return()
+    endif()
+
+    find_program(EXEC_LOCATION_${exec}
+        NAMES
+        "${TOOLSET_PREFIX}${exec}${CLR_CMAKE_COMPILER_FILE_NAME_VERSION}"
+        "${TOOLSET_PREFIX}${exec}")
+
+    if (EXEC_LOCATION_${exec} STREQUAL "EXEC_LOCATION_${exec}-NOTFOUND")
+        message(FATAL_ERROR "Unable to find toolchain executable. Name: ${exec}, Prefix: ${TOOLSET_PREFIX}.")
+    endif()
+    set(${var} ${EXEC_LOCATION_${exec}} PARENT_SCOPE)
+endfunction()
+
 if(ANDROID)
     if(TARGET_ARCH_NAME STREQUAL "arm")
         set(ANDROID_ABI armeabi-v7a)
@@ -183,66 +204,24 @@ elseif(FREEBSD)
     set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -fuse-ld=lld")
 elseif(ILLUMOS)
     set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
+    set(CMAKE_SYSTEM_PREFIX_PATH "${CROSS_ROOTFS}")
+    set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} -lssp")
+    set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lssp")
 
     include_directories(SYSTEM ${CROSS_ROOTFS}/include)
 
-    set(TOOLSET_PREFIX ${TOOLCHAIN}-)
-    function(locate_toolchain_exec exec var)
-        string(TOUPPER ${exec} EXEC_UPPERCASE)
-        if(NOT "$ENV{CLR_${EXEC_UPPERCASE}}" STREQUAL "")
-            set(${var} "$ENV{CLR_${EXEC_UPPERCASE}}" PARENT_SCOPE)
-            return()
-        endif()
-
-        find_program(EXEC_LOCATION_${exec}
-            NAMES
-            "${TOOLSET_PREFIX}${exec}${CLR_CMAKE_COMPILER_FILE_NAME_VERSION}"
-            "${TOOLSET_PREFIX}${exec}")
-
-        if (EXEC_LOCATION_${exec} STREQUAL "EXEC_LOCATION_${exec}-NOTFOUND")
-            message(FATAL_ERROR "Unable to find toolchain executable. Name: ${exec}, Prefix: ${TOOLSET_PREFIX}.")
-        endif()
-        set(${var} ${EXEC_LOCATION_${exec}} PARENT_SCOPE)
-    endfunction()
-
-    set(CMAKE_SYSTEM_PREFIX_PATH "${CROSS_ROOTFS}")
-
     locate_toolchain_exec(gcc CMAKE_C_COMPILER)
     locate_toolchain_exec(g++ CMAKE_CXX_COMPILER)
-
-    set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} -lssp")
-    set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lssp")
 elseif(HAIKU)
     set(CMAKE_SYSROOT "${CROSS_ROOTFS}")
     set(CMAKE_PROGRAM_PATH "${CMAKE_PROGRAM_PATH};${CROSS_ROOTFS}/cross-tools-x86_64/bin")
-
-    set(TOOLSET_PREFIX ${TOOLCHAIN}-)
-    function(locate_toolchain_exec exec var)
-        string(TOUPPER ${exec} EXEC_UPPERCASE)
-        if(NOT "$ENV{CLR_${EXEC_UPPERCASE}}" STREQUAL "")
-            set(${var} "$ENV{CLR_${EXEC_UPPERCASE}}" PARENT_SCOPE)
-            return()
-        endif()
-
-        find_program(EXEC_LOCATION_${exec}
-            NAMES
-            "${TOOLSET_PREFIX}${exec}${CLR_CMAKE_COMPILER_FILE_NAME_VERSION}"
-            "${TOOLSET_PREFIX}${exec}")
-
-        if (EXEC_LOCATION_${exec} STREQUAL "EXEC_LOCATION_${exec}-NOTFOUND")
-            message(FATAL_ERROR "Unable to find toolchain executable. Name: ${exec}, Prefix: ${TOOLSET_PREFIX}.")
-        endif()
-        set(${var} ${EXEC_LOCATION_${exec}} PARENT_SCOPE)
-    endfunction()
-
     set(CMAKE_SYSTEM_PREFIX_PATH "${CROSS_ROOTFS}")
+    set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} -lssp")
+    set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lssp")
 
     locate_toolchain_exec(gcc CMAKE_C_COMPILER)
     locate_toolchain_exec(g++ CMAKE_CXX_COMPILER)
 
-    set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES} -lssp")
-    set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES} -lssp")
-
     # let CMake set up the correct search paths
     include(Platform/Haiku)
 else()
@@ -272,21 +251,21 @@ endif()
 
 if(TARGET_ARCH_NAME MATCHES "^(arm|armel)$")
   if(TIZEN)
-    add_toolchain_linker_flag("-B${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
+    add_toolchain_linker_flag("-B${TIZEN_TOOLCHAIN_PATH}")
     add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib")
     add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib")
-    add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
+    add_toolchain_linker_flag("-L${TIZEN_TOOLCHAIN_PATH}")
   endif()
 elseif(TARGET_ARCH_NAME MATCHES "^(arm64|x64|riscv64)$")
   if(TIZEN)
-    add_toolchain_linker_flag("-B${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
+    add_toolchain_linker_flag("-B${TIZEN_TOOLCHAIN_PATH}")
     add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib64")
     add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib64")
-    add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
+    add_toolchain_linker_flag("-L${TIZEN_TOOLCHAIN_PATH}")
 
     add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/lib64")
     add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/usr/lib64")
-    add_toolchain_linker_flag("-Wl,--rpath-link=${CROSS_ROOTFS}/usr/lib64/gcc/${TIZEN_TOOLCHAIN}")
+    add_toolchain_linker_flag("-Wl,--rpath-link=${TIZEN_TOOLCHAIN_PATH}")
   endif()
 elseif(TARGET_ARCH_NAME STREQUAL "s390x")
   add_toolchain_linker_flag("--target=${TOOLCHAIN}")
@@ -297,10 +276,10 @@ elseif(TARGET_ARCH_NAME STREQUAL "x86")
   endif()
   add_toolchain_linker_flag(-m32)
   if(TIZEN)
-    add_toolchain_linker_flag("-B${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
+    add_toolchain_linker_flag("-B${TIZEN_TOOLCHAIN_PATH}")
     add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib")
     add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib")
-    add_toolchain_linker_flag("-L${CROSS_ROOTFS}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
+    add_toolchain_linker_flag("-L${TIZEN_TOOLCHAIN_PATH}")
   endif()
 elseif(ILLUMOS)
   add_toolchain_linker_flag("-L${CROSS_ROOTFS}/lib/amd64")
@@ -312,7 +291,7 @@ endif()
 
 # Specify compile options
 
-if((TARGET_ARCH_NAME MATCHES "^(arm|arm64|armel|armv6|ppc64le|riscv64|s390x|x64|x86)$" AND NOT ANDROID AND NOT FREEBSD) OR ILLUMOS OR HAIKU)
+if((TARGET_ARCH_NAME MATCHES "^(arm|arm64|armel|armv6|loongarch64|ppc64le|riscv64|s390x|x64|x86)$" AND NOT ANDROID AND NOT FREEBSD) OR ILLUMOS OR HAIKU)
   set(CMAKE_C_COMPILER_TARGET ${TOOLCHAIN})
   set(CMAKE_CXX_COMPILER_TARGET ${TOOLCHAIN})
   set(CMAKE_ASM_COMPILER_TARGET ${TOOLCHAIN})
diff --git a/eng/common/native/install-dependencies.sh b/eng/common/native/install-dependencies.sh
index 03e47c48ac9..71bde0e4573 100644
--- a/eng/common/native/install-dependencies.sh
+++ b/eng/common/native/install-dependencies.sh
@@ -24,13 +24,13 @@ case "$os" in
             apt update
 
             apt install -y build-essential gettext locales cmake llvm clang lld lldb liblldb-dev libunwind8-dev libicu-dev liblttng-ust-dev \
-                libssl-dev libkrb5-dev zlib1g-dev pigz
+                libssl-dev libkrb5-dev zlib1g-dev pigz cpio
 
             localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
-        elif [ "$ID" = "fedora" ]; then
-            dnf install -y cmake llvm lld lldb clang python curl libicu-devel openssl-devel krb5-devel zlib-devel lttng-ust-devel pigz
+        elif [ "$ID" = "fedora" ] || [ "$ID" = "rhel" ]; then
+            dnf install -y cmake llvm lld lldb clang python curl libicu-devel openssl-devel krb5-devel zlib-devel lttng-ust-devel pigz cpio
         elif [ "$ID" = "alpine" ]; then
-            apk add build-base cmake bash curl clang llvm-dev lld lldb krb5-dev lttng-ust-dev icu-dev zlib-dev openssl-dev pigz
+            apk add build-base cmake bash curl clang llvm-dev lld lldb krb5-dev lttng-ust-dev icu-dev zlib-dev openssl-dev pigz cpio
         else
             echo "Unsupported distro. distro: $ID"
             exit 1
@@ -48,7 +48,7 @@ case "$os" in
 brew "cmake"
 brew "icu4c"
 brew "openssl@3"
-brew "pkg-config"
+brew "pkgconf"
 brew "python3"
 brew "pigz"
 EOF
diff --git a/eng/common/sdk-task.ps1 b/eng/common/sdk-task.ps1
index aab40de3fd9..4f0546dce12 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 "17.10.0-pre.4.0" -MemberType NoteProperty
+      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.12.0" -MemberType NoteProperty
     }
     if ($GlobalJson.tools."xcopy-msbuild".Trim() -ine "none") {
         $xcopyMSBuildToolsFolder = InitializeXCopyMSBuild $GlobalJson.tools."xcopy-msbuild" -install $true
diff --git a/eng/common/tools.ps1 b/eng/common/tools.ps1
index 7bd54b6ba9b..04b02f4fd3c 100644
--- a/eng/common/tools.ps1
+++ b/eng/common/tools.ps1
@@ -320,7 +320,7 @@ function InstallDotNet([string] $dotnetRoot,
   $variations += @($installParameters)
 
   $dotnetBuilds = $installParameters.Clone()
-  $dotnetbuilds.AzureFeed = "https://dotnetbuilds.azureedge.net/public"
+  $dotnetbuilds.AzureFeed = "https://ci.dot.net/public"
   $variations += @($dotnetBuilds)
 
   if ($runtimeSourceFeed) {
@@ -383,8 +383,8 @@ function InitializeVisualStudioMSBuild([bool]$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/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/17.10.0-pre.4.0
-  $defaultXCopyMSBuildVersion = '17.10.0-pre.4.0'
+  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/17.12.0
+  $defaultXCopyMSBuildVersion = '17.12.0'
 
   if (!$vsRequirements) {
     if (Get-Member -InputObject $GlobalJson.tools -Name 'vs') {
diff --git a/eng/common/tools.sh b/eng/common/tools.sh
index 79b4a28e170..40485a0f59d 100755
--- a/eng/common/tools.sh
+++ b/eng/common/tools.sh
@@ -232,7 +232,7 @@ function InstallDotNet {
   local public_location=("${installParameters[@]}")
   variations+=(public_location)
 
-  local dotnetbuilds=("${installParameters[@]}" --azure-feed "https://dotnetbuilds.azureedge.net/public")
+  local dotnetbuilds=("${installParameters[@]}" --azure-feed "https://ci.dot.net/public")
   variations+=(dotnetbuilds)
 
   if [[ -n "${6:-}" ]]; then
diff --git a/global.json b/global.json
index f3a8a7a888b..92cdeb2bbdd 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "9.0.100-rc.2.24474.11",
+    "dotnet": "10.0.100-alpha.1.24573.1",
     "runtimes": {
       "aspnetcore": [
         "3.1.5",
@@ -10,10 +10,10 @@
     }
   },
   "sdk": {
-    "version": "9.0.100-rc.2.24474.11"
+    "version": "10.0.100-alpha.1.24573.1"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.24558.2",
+    "Microsoft.DotNet.Arcade.Sdk": "10.0.0-beta.24626.1",
     "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.23409.5"
   }
 }