diff --git a/.config/dotnet-tools.json b/.config/dotnet-tools.json
index 56c4ec6e..7b7805ba 100644
--- a/.config/dotnet-tools.json
+++ b/.config/dotnet-tools.json
@@ -10,7 +10,7 @@
       "rollForward": false
     },
     "dotnet-coverage": {
-      "version": "18.9.0",
+      "version": "18.10.0",
       "commands": [
         "dotnet-coverage"
       ],
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 93e45bfd..c9b778a5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -88,12 +88,7 @@ jobs:
         git config --global user.email me@ci.com
 
         Write-Host "🧪 Run tests"
-        # Code coverage instrumentation is disabled on Linux because the coverage engine's
-        # shared-memory probe buffers are unmapped while instrumented code is still writing to
-        # them, crashing the test host with an AccessViolationException.
-        # The Windows leg still uploads coverage to codecov.io.
-        $noCoverage = '${{ runner.os }}' -eq 'Linux'
-        tools/dotnet-test-cloud.ps1 -Configuration ${{ env.BUILDCONFIGURATION }} -Agent ${{ runner.os }} -PublishResults -NoCoverage:$noCoverage
+        tools/dotnet-test-cloud.ps1 -Configuration ${{ env.BUILDCONFIGURATION }} -Agent ${{ runner.os }} -PublishResults
       shell: pwsh
       timeout-minutes: 15
     - name: 🧪 test x86
@@ -128,7 +123,6 @@ jobs:
           ./tools/publish-CodeCov.ps1 -CodeCovToken '${{ secrets.CODECOV_TOKEN }}' -PathToCodeCoverage "${{ runner.temp }}/_artifacts/coverageResults" -Name "${{ runner.os }} Coverage Results" -Flags "${{ runner.os }}"
         }
       shell: pwsh
-      if: runner.os != 'Linux'
       timeout-minutes: 3
 
   required_status_checks:
diff --git a/Directory.Packages.props b/Directory.Packages.props
index 09192a64..c1c8b79d 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -4,7 +4,7 @@
   <PropertyGroup>
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
     <CentralPackageTransitivePinningEnabled>true</CentralPackageTransitivePinningEnabled>
-    <MicrosoftTestingPlatformVersion>2.3.3</MicrosoftTestingPlatformVersion>
+    <MicrosoftTestingPlatformVersion>2.4.0-preview.26411.1</MicrosoftTestingPlatformVersion>
     <BenchmarkDotNetVersion>0.15.8</BenchmarkDotNetVersion>
     <MSBuildPackageVersion>16.11.6</MSBuildPackageVersion>
     <!-- LibGit2Sharp Native Binary version - used in both main project and Cake addin -->
@@ -40,7 +40,9 @@
     <PackageVersion Include="Xunit.Combinatorial" Version="2.0.24" />
   </ItemGroup>
   <ItemGroup Label="Library.Template">
-    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.9.0" />
+    <PackageVersion Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.11.0-preview.26413.3" />
+    <PackageVersion Include="Microsoft.Testing.Platform" Version="$(MicrosoftTestingPlatformVersion)" />
+    <PackageVersion Include="Microsoft.Testing.Platform.MSBuild" Version="$(MicrosoftTestingPlatformVersion)" />
     <PackageVersion Include="Microsoft.Testing.Extensions.CrashDump" Version="$(MicrosoftTestingPlatformVersion)" />
     <PackageVersion Include="Microsoft.Testing.Extensions.HangDump" Version="$(MicrosoftTestingPlatformVersion)" />
     <PackageVersion Include="Microsoft.Testing.Extensions.Telemetry" Version="$(MicrosoftTestingPlatformVersion)" />
diff --git a/nuget.config b/nuget.config
index b60f26be..0f13b2c9 100644
--- a/nuget.config
+++ b/nuget.config
@@ -8,6 +8,8 @@
     <clear />
     <add key="nuget" value="https://api.nuget.org/v3/index.json" />
     <add key="Consumption" value="https://pkgs.dev.azure.com/andrewarnott/OSS/_packaging/Consumption/nuget/v3/index.json" />
+    <add key="test-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/test-tools/nuget/v3/index.json" />
+    <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
   </packageSources>
   <disabledPackageSources>
     <!-- Defend against user or machine level disabling of sources that we list in this file. -->
@@ -20,5 +22,19 @@
     <packageSource key="Consumption">
       <package pattern="Nerdbank.GitVersioning.LKG" />
     </packageSource>
+    <packageSource key="test-tools">
+      <package pattern="Microsoft.Testing.Extensions.CodeCoverage" />
+      <package pattern="Microsoft.CodeCoverage*" />
+      <package pattern="dotnet-coverage" />
+    </packageSource>
+    <packageSource key="dotnet-tools">
+      <package pattern="Microsoft.Testing.Platform" />
+      <package pattern="Microsoft.Testing.Platform.MSBuild" />
+      <package pattern="Microsoft.Testing.Extensions.CrashDump" />
+      <package pattern="Microsoft.Testing.Extensions.HangDump" />
+      <package pattern="Microsoft.Testing.Extensions.Telemetry" />
+      <package pattern="Microsoft.Testing.Extensions.TrxReport" />
+      <package pattern="Microsoft.Testing.Extensions.TrxReport.Abstractions" />
+    </packageSource>
   </packageSourceMapping>
 </configuration>