diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 451c3501..5262f663 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,6 +41,10 @@ jobs:
           os_name: windows
 
     steps:
+    - name: Select Xcode version
+      if: ${{ runner.os == 'macOS' }}
+      run: sudo xcode-select -s "/Applications/Xcode_15.4.app"
+
     - name: Checkout code
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
 
diff --git a/Directory.Build.props b/Directory.Build.props
index 7b38938b..1edc44c9 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -38,39 +38,41 @@
       built on machines that don't have the iOS workload installed, a directory check is used to
       ensure the iOS reference assemblies pack is present on the machine before targeting iOS.
     -->
-    <SupportsIOSPlatformTargeting
-      Condition=" '$(SupportsIOSPlatformTargeting)' == '' And $([System.OperatingSystem]::IsWindows()) And
+    <SupportsIOSTargeting
+      Condition=" '$(SupportsIOSTargeting)' == '' And
+                  ($([System.OperatingSystem]::IsMacOS()) Or $([System.OperatingSystem]::IsWindows())) And
                  ('$(GITHUB_ACTIONS)' == 'true' Or ('$(DotNetRoot)'         != ''     And Exists('$(DotNetRoot)packs\Microsoft.iOS.Ref')) Or
                                                    ('$(DOTNET_HOST_PATH)'   != ''     And Exists('$([System.IO.Path]::GetDirectoryName($(DOTNET_HOST_PATH)))\packs\Microsoft.iOS.Ref')) Or
-                                                   ('$(MSBuildRuntimeType)' != 'Core' And Exists('$(ProgramFiles)\dotnet\packs\Microsoft.iOS.Ref'))) ">true</SupportsIOSPlatformTargeting>
+                                                   ('$(MSBuildRuntimeType)' != 'Core' And Exists('$(ProgramFiles)\dotnet\packs\Microsoft.iOS.Ref'))) ">true</SupportsIOSTargeting>
     <!--
       Note: targeting Mac Catalyst requires installing the .NET Mac Catalyst workload. To ensure the solution
       can be built on machines that don't have the Mac Catalyst workload installed, a directory check is used to
       ensure the Mac Catalyst reference assemblies pack is present on the machine before targeting Mac Catalyst.
     -->
-    <SupportsMacCatalystPlatformTargeting
-      Condition=" '$(SupportsMacCatalystPlatformTargeting)' == '' And $([System.OperatingSystem]::IsWindows()) And
+    <SupportsMacCatalystTargeting
+      Condition=" '$(SupportsMacCatalystTargeting)' == '' And
+                  ($([System.OperatingSystem]::IsMacOS()) Or $([System.OperatingSystem]::IsWindows())) And
                  ('$(GITHUB_ACTIONS)' == 'true' Or ('$(DotNetRoot)'         != ''     And Exists('$(DotNetRoot)packs\Microsoft.MacCatalyst.Ref')) Or
                                                    ('$(DOTNET_HOST_PATH)'   != ''     And Exists('$([System.IO.Path]::GetDirectoryName($(DOTNET_HOST_PATH)))\packs\Microsoft.MacCatalyst.Ref')) Or
-                                                   ('$(MSBuildRuntimeType)' != 'Core' And Exists('$(ProgramFiles)\dotnet\packs\Microsoft.MacCatalyst.Ref'))) ">true</SupportsMacCatalystPlatformTargeting>
+                                                   ('$(MSBuildRuntimeType)' != 'Core' And Exists('$(ProgramFiles)\dotnet\packs\Microsoft.MacCatalyst.Ref'))) ">true</SupportsMacCatalystTargeting>
     <!--
       Note: targeting macOS requires installing the .NET macOS workload. To ensure the solution can be
       built on machines that don't have the macOS workload installed, a directory check is used to
       ensure the macOS reference assemblies pack is present on the machine before targeting macOS.
     -->
-    <SupportsMacOSPlatformTargeting
-      Condition=" '$(SupportsMacOSPlatformTargeting)' == '' And $([System.OperatingSystem]::IsWindows()) And
+    <SupportsMacOSTargeting
+      Condition=" '$(SupportsMacOSTargeting)' == '' And
+                  ($([System.OperatingSystem]::IsMacOS()) Or $([System.OperatingSystem]::IsWindows())) And
                  ('$(GITHUB_ACTIONS)' == 'true' Or ('$(DotNetRoot)'         != ''     And Exists('$(DotNetRoot)packs\Microsoft.macOS.Ref')) Or
                                                    ('$(DOTNET_HOST_PATH)'   != ''     And Exists('$([System.IO.Path]::GetDirectoryName($(DOTNET_HOST_PATH)))\packs\Microsoft.macOS.Ref')) Or
-                                                   ('$(MSBuildRuntimeType)' != 'Core' And Exists('$(ProgramFiles)\dotnet\packs\Microsoft.macOS.Ref'))) ">true</SupportsMacOSPlatformTargeting>
+                                                   ('$(MSBuildRuntimeType)' != 'Core' And Exists('$(ProgramFiles)\dotnet\packs\Microsoft.macOS.Ref'))) ">true</SupportsMacOSTargeting>
 
     <!--
       Note: while <EnableWindowsTargeting>true</EnableWindowsTargeting> can be used to allow targeting Windows,
       Windows targets are only used when running on Windows to speed up the build on non-Windows platforms.
     -->
-
-    <SupportsWindowsPlatformTargeting
-      Condition=" '$(SupportsWindowsPlatformTargeting)' == '' And $([System.OperatingSystem]::IsWindows()) ">true</SupportsWindowsPlatformTargeting>
+    <SupportsWindowsTargeting
+      Condition=" '$(SupportsWindowsTargeting)' == '' And $([System.OperatingSystem]::IsWindows()) ">true</SupportsWindowsTargeting>
 
     <!--
       Note: the .NET Core 5.0 reference assemblies or UWP contract assemblies may not be available if
@@ -96,23 +98,23 @@
     </NetCoreTargetFrameworks>
 
     <NetCoreIOSTargetFrameworks
-      Condition=" '$(NetCoreIOSTargetFrameworks)' == '' And '$(SupportsIOSPlatformTargeting)' == 'true' ">
+      Condition=" '$(NetCoreIOSTargetFrameworks)' == '' And '$(SupportsIOSTargeting)' == 'true' ">
       net8.0-ios12.0;
       net8.0-ios13.0
     </NetCoreIOSTargetFrameworks>
 
     <NetCoreMacCatalystTargetFrameworks
-      Condition=" '$(NetCoreMacCatalystTargetFrameworks)' == '' And '$(SupportsMacCatalystPlatformTargeting)' == 'true' ">
+      Condition=" '$(NetCoreMacCatalystTargetFrameworks)' == '' And '$(SupportsMacCatalystTargeting)' == 'true' ">
       net8.0-maccatalyst13.1
     </NetCoreMacCatalystTargetFrameworks>
 
     <NetCoreMacOSTargetFrameworks
-      Condition=" '$(NetCoreMacOSTargetFrameworks)' == '' And '$(SupportsMacOSPlatformTargeting)' == 'true' ">
+      Condition=" '$(NetCoreMacOSTargetFrameworks)' == '' And '$(SupportsMacOSTargeting)' == 'true' ">
       net8.0-macos10.15
     </NetCoreMacOSTargetFrameworks>
 
     <NetCoreWindowsTargetFrameworks
-      Condition=" '$(NetCoreWindowsTargetFrameworks)' == '' And '$(SupportsWindowsPlatformTargeting)' == 'true' ">
+      Condition=" '$(NetCoreWindowsTargetFrameworks)' == '' And '$(SupportsWindowsTargeting)' == 'true' ">
       net6.0-windows7.0;
       net6.0-windows10.0.17763;
       net7.0-windows7.0;
diff --git a/OpenIddict.sln b/OpenIddict.sln
index b281b36c..a70e6e48 100644
--- a/OpenIddict.sln
+++ b/OpenIddict.sln
@@ -60,6 +60,7 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "eng", "eng", "{6E8E862C-3F26-47D9-9C20-E3E87FD7CDFC}"
 	ProjectSection(SolutionItems) = preProject
 		eng\AfterTargetFrameworkInference.targets = eng\AfterTargetFrameworkInference.targets
+		eng\Build.props = eng\Build.props
 		eng\CodeAnalysis.ruleset = eng\CodeAnalysis.ruleset
 		eng\key.snk = eng\key.snk
 		eng\Signing.props = eng\Signing.props
@@ -157,7 +158,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenIddict.Sandbox.WinForms
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenIddict.Sandbox.Console.Client", "sandbox\OpenIddict.Sandbox.Console.Client\OpenIddict.Sandbox.Console.Client.csproj", "{819CD7AA-01FD-4369-BABF-5DFCB7E94068}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OpenIddict.Sandbox.Maui.Client", "sandbox\OpenIddict.Sandbox.Maui.Client\OpenIddict.Sandbox.Maui.Client.csproj", "{CD5EE836-ED56-48E3-B3B6-8D74C7C859B9}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OpenIddict.Sandbox.Maui.Client", "sandbox\OpenIddict.Sandbox.Maui.Client\OpenIddict.Sandbox.Maui.Client.csproj", "{CD5EE836-ED56-48E3-B3B6-8D74C7C859B9}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/eng/Build.props b/eng/Build.props
new file mode 100644
index 00000000..9f7f9315
--- /dev/null
+++ b/eng/Build.props
@@ -0,0 +1,17 @@
+<Project>
+
+  <ItemGroup>
+    <ProjectToBuild Include="$(RepoRoot)sandbox\**\*.csproj" />
+    <ProjectToBuild Include="$(RepoRoot)src\**\*.csproj" />
+    <ProjectToBuild Include="$(RepoRoot)test\**\*.csproj" />
+
+    <!--
+      When using Xcode 15.4, the MAUI sample takes a very long time to build (more than 40 minutes in
+      most cases) due to the trimming process. To ensure the CI build completes within a reasonable
+      time frame, the sandbox projects are excluded on when running on macOS.
+    -->
+    <ProjectToBuild Remove="$(RepoRoot)sandbox\**\*.csproj"
+                    Condition=" '$(GITHUB_ACTIONS)' == 'true' And $([System.OperatingSystem]::IsMacOS()) " />
+  </ItemGroup>
+
+</Project>
diff --git a/sandbox/OpenIddict.Sandbox.Maui.Client/OpenIddict.Sandbox.Maui.Client.csproj b/sandbox/OpenIddict.Sandbox.Maui.Client/OpenIddict.Sandbox.Maui.Client.csproj
index 670ba498..e7b3d7b1 100644
--- a/sandbox/OpenIddict.Sandbox.Maui.Client/OpenIddict.Sandbox.Maui.Client.csproj
+++ b/sandbox/OpenIddict.Sandbox.Maui.Client/OpenIddict.Sandbox.Maui.Client.csproj
@@ -2,9 +2,9 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks Condition=" '$(SupportsWindowsPlatformTargeting)' == 'true' ">net8.0-windows10.0.19041</TargetFrameworks>
-    <TargetFrameworks Condition=" '$(SupportsIOSPlatformTargeting)' == 'true' ">$(TargetFrameworks);net8.0-ios17.2</TargetFrameworks>
-    <TargetFrameworks Condition=" '$(SupportsMacCatalystPlatformTargeting)' == 'true' ">$(TargetFrameworks);net8.0-maccatalyst17.2</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(SupportsWindowsTargeting)' == 'true' ">net8.0-windows10.0.19041</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(SupportsIOSTargeting)' == 'true' ">$(TargetFrameworks);net8.0-ios17.2</TargetFrameworks>
+    <TargetFrameworks Condition=" '$(SupportsMacCatalystTargeting)' == 'true' ">$(TargetFrameworks);net8.0-maccatalyst17.2</TargetFrameworks>
     <UseMaui Condition=" '$(TargetFrameworks)' != '' ">true</UseMaui>
     <TargetFrameworks Condition=" '$(TargetFrameworks)' == '' ">net8.0</TargetFrameworks>
     <SingleProject>true</SingleProject>