From 5f945c8b506df7474c98479bdfcebc8d0df5ca4d Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 7 Apr 2026 18:02:24 +0000
Subject: [PATCH 1/2] Initial plan


From 93960271433ffe7285571bee53c295afbe703542 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Tue, 7 Apr 2026 18:07:26 +0000
Subject: [PATCH 2/2] Upgrade to .NET 11 Preview 2 SDK
 (11.0.100-preview.2.26159.112)

Agent-Logs-Url: https://github.com/dotnet/performance/sessions/e0613fdb-7dcf-4c63-b919-ce798db28e37

Co-authored-by: agocke <515774+agocke@users.noreply.github.com>
---
 eng/Version.Details.xml                       | 36 +++++++++----------
 eng/Versions.props                            | 10 +++---
 global.json                                   |  4 +--
 .../real-world/ILLink/ILLinkBenchmarks.csproj |  2 +-
 src/tools/CertHelper/CertHelper.csproj        |  2 +-
 .../CertHelperTests/CertRotatorTests.csproj   |  2 +-
 6 files changed, 28 insertions(+), 28 deletions(-)

diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ad61b25c616..dd66d06b9b0 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -1,39 +1,39 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Dependencies>
   <ProductDependencies>
-    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="10.0.0-rc.1.25555.107">
+    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="11.0.0-preview.2.26159.112">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.ILLink" Version="10.0.0-rc.1.25555.107">
+    <Dependency Name="Microsoft.NET.ILLink" Version="11.0.0-preview.2.26159.112">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
-    <Dependency Name="System.Threading.Channels" Version="10.0.0-rc.1.25555.107">
+    <Dependency Name="System.Threading.Channels" Version="11.0.0-preview.2.26159.112">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Logging" Version="10.0.0-rc.1.25555.107">
+    <Dependency Name="Microsoft.Extensions.Logging" Version="11.0.0-preview.2.26159.112">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.WindowsDesktop.App.Ref" Version="10.0.0-rc.1.25555.107">
+    <Dependency Name="Microsoft.WindowsDesktop.App.Ref" Version="11.0.0-preview.2.26159.112">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Runtime.Emscripten.3.1.56.Node.win-x64" Version="10.0.0-rc.1.25555.107">
+    <Dependency Name="Microsoft.NET.Runtime.Emscripten.3.1.56.Node.win-x64" Version="11.0.0-preview.2.26159.112">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
     <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="11.0.0-beta.25555.107">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="11.0.0-beta.25555.107">
       <Uri>https://github.com/dotnet/dotnet</Uri>
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XHarness.CLI" Version="11.0.0-prerelease.26169.1">
       <Uri>https://github.com/dotnet/xharness</Uri>
@@ -55,12 +55,12 @@
       <Sha>32655b54fa9f3cb050c5c0d335b49ec01f031849</Sha>
       <Uri>https://github.com/dotnet/maui</Uri>
     </Dependency>
-    <Dependency Name="Microsoft.NET.Sdk" Version="10.0.100-rc.2.25555.107">
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+    <Dependency Name="Microsoft.NET.Sdk" Version="11.0.100-preview.2.26159.112">
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
       <Uri>https://github.com/dotnet/dotnet</Uri>
     </Dependency>
-    <Dependency Name="Microsoft.NETCore.App.Ref" Version="10.0.0-rc.1.25555.107">
-      <Sha>994d9ebe9f3f4216d7b125738cf5c19adaf674d3</Sha>
+    <Dependency Name="Microsoft.NETCore.App.Ref" Version="11.0.0-preview.2.26159.112">
+      <Sha>17d11de66cf75b962995c81dd1235fae9aa5ece0</Sha>
       <Uri>https://github.com/dotnet/dotnet</Uri>
     </Dependency>
     <Dependency Name="Microsoft.Android.Sdk.Windows" Version="36.1.51">
diff --git a/eng/Versions.props b/eng/Versions.props
index 0621a70ae59..93d05dbf870 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -7,12 +7,12 @@
   </PropertyGroup>
   <!--Package versions-->
   <PropertyGroup>
-    <MicrosoftNETILLinkTasksVersion>10.0.0-rc.1.25555.107</MicrosoftNETILLinkTasksVersion>
-    <MicrosoftNETILLinkPackageVersion>10.0.0-rc.1.25555.107</MicrosoftNETILLinkPackageVersion>
-    <SystemThreadingChannelsPackageVersion>10.0.0-rc.1.25555.107</SystemThreadingChannelsPackageVersion>
-    <MicrosoftExtensionsLoggingPackageVersion>10.0.0-rc.1.25555.107</MicrosoftExtensionsLoggingPackageVersion>
+    <MicrosoftNETILLinkTasksVersion>11.0.0-preview.2.26159.112</MicrosoftNETILLinkTasksVersion>
+    <MicrosoftNETILLinkPackageVersion>11.0.0-preview.2.26159.112</MicrosoftNETILLinkPackageVersion>
+    <SystemThreadingChannelsPackageVersion>11.0.0-preview.2.26159.112</SystemThreadingChannelsPackageVersion>
+    <MicrosoftExtensionsLoggingPackageVersion>11.0.0-preview.2.26159.112</MicrosoftExtensionsLoggingPackageVersion>
     <BenchmarkDotNetVersion>0.16.0-nightly.20260320.467</BenchmarkDotNetVersion>
-    <MicrosoftNETRuntimeEmscripten3156Nodewinx64Version>10.0.0-rc.1.25555.107</MicrosoftNETRuntimeEmscripten3156Nodewinx64Version>
+    <MicrosoftNETRuntimeEmscripten3156Nodewinx64Version>11.0.0-preview.2.26159.112</MicrosoftNETRuntimeEmscripten3156Nodewinx64Version>
     <MicrosoftDotNetXHarnessCLIVersion>11.0.0-prerelease.26169.1</MicrosoftDotNetXHarnessCLIVersion>
   </PropertyGroup>
   <!--Package names-->
diff --git a/global.json b/global.json
index 968bdbe1c5c..eb6217ee049 100644
--- a/global.json
+++ b/global.json
@@ -1,11 +1,11 @@
 {
   "sdk": {
-    "version": "10.0.100-rc.2.25502.107",
+    "version": "11.0.100-preview.2.26159.112",
     "allowPrerelease": true,
     "rollForward": "major"
   },
   "tools": {
-    "dotnet": "10.0.100-rc.2.25502.107"
+    "dotnet": "11.0.100-preview.2.26159.112"
   },
   "msbuild-sdks": {
     "Microsoft.DotNet.Arcade.Sdk": "11.0.0-beta.25555.107",
diff --git a/src/benchmarks/real-world/ILLink/ILLinkBenchmarks.csproj b/src/benchmarks/real-world/ILLink/ILLinkBenchmarks.csproj
index 418de99a2f2..7ba2d0b788b 100644
--- a/src/benchmarks/real-world/ILLink/ILLinkBenchmarks.csproj
+++ b/src/benchmarks/real-world/ILLink/ILLinkBenchmarks.csproj
@@ -5,7 +5,7 @@
 	<PropertyGroup>
 		<OutputType>Exe</OutputType>
 		<TargetFrameworks>$(PERFLAB_TARGET_FRAMEWORKS)</TargetFrameworks>
-		<TargetFrameworks Condition="'$(TargetFrameworks)' == ''">net10.0</TargetFrameworks>
+		<TargetFrameworks Condition="'$(TargetFrameworks)' == ''">net11.0</TargetFrameworks>
 		<IsShipping>false</IsShipping>
 		<!-- ignore warning about BenchmarkDotNet.Extensions being not signed -->
 		<NoWarn>$(NoWarn);8002</NoWarn>
diff --git a/src/tools/CertHelper/CertHelper.csproj b/src/tools/CertHelper/CertHelper.csproj
index 9315602060b..0478cbd0330 100644
--- a/src/tools/CertHelper/CertHelper.csproj
+++ b/src/tools/CertHelper/CertHelper.csproj
@@ -4,7 +4,7 @@
     <OutputType>Exe</OutputType>
       <TargetFramework>$(PERFLAB_TARGET_FRAMEWORKS)</TargetFramework>
       <!-- Supported target frameworks -->
-      <TargetFramework Condition="'$(TargetFramework)' == ''">net10.0</TargetFramework>
+      <TargetFramework Condition="'$(TargetFramework)' == ''">net11.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/src/tools/CertHelperTests/CertRotatorTests.csproj b/src/tools/CertHelperTests/CertRotatorTests.csproj
index 8f9e889c526..839e0698aee 100644
--- a/src/tools/CertHelperTests/CertRotatorTests.csproj
+++ b/src/tools/CertHelperTests/CertRotatorTests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net10.0</TargetFramework>
+    <TargetFramework>net11.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>