From 14d778428e1d04eb16cf9717d27815fff4b2638e Mon Sep 17 00:00:00 2001
From: "dotnet-maestro[bot]" <dotnet-maestro[bot]@users.noreply.github.com>
Date: Thu, 2 Apr 2026 02:04:30 +0000
Subject: [PATCH 1/4] Update dependencies from
 https://github.com/dotnet/msbuild build 20260401.1 On relative base path root
 Microsoft.Build , Microsoft.Build.Framework , Microsoft.Build.Tasks.Core ,
 Microsoft.Build.Utilities.Core From Version 18.6.0-preview-26180-08 -> To
 Version 18.6.0-preview-26201-01

---
 eng/Version.Details.props |  8 ++++----
 eng/Version.Details.xml   | 16 ++++++++--------
 2 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 1ce7e0379f8..4a491a6f6f8 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -8,10 +8,10 @@ This file should be imported by eng/Versions.props
     <!-- dotnet-arcade dependencies -->
     <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26177.7</MicrosoftDotNetArcadeSdkPackageVersion>
     <!-- dotnet-msbuild dependencies -->
-    <MicrosoftBuildPackageVersion>18.6.0-preview-26180-08</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildFrameworkPackageVersion>18.6.0-preview-26180-08</MicrosoftBuildFrameworkPackageVersion>
-    <MicrosoftBuildTasksCorePackageVersion>18.6.0-preview-26180-08</MicrosoftBuildTasksCorePackageVersion>
-    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0-preview-26180-08</MicrosoftBuildUtilitiesCorePackageVersion>
+    <MicrosoftBuildPackageVersion>18.6.0-preview-26201-01</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildFrameworkPackageVersion>18.6.0-preview-26201-01</MicrosoftBuildFrameworkPackageVersion>
+    <MicrosoftBuildTasksCorePackageVersion>18.6.0-preview-26201-01</MicrosoftBuildTasksCorePackageVersion>
+    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0-preview-26201-01</MicrosoftBuildUtilitiesCorePackageVersion>
     <!-- dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26180.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26180.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a90f0ac3ccc..8823c8cc7d3 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,21 +2,21 @@
 <Dependencies>
   <Source Uri="https://github.com/dotnet/dotnet" Mapping="fsharp" Sha="542fea6988c173c64859bab06c9d2d100034843c" BarId="305563" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.Build" Version="18.6.0-preview-26180-08">
+    <Dependency Name="Microsoft.Build" Version="18.6.0-preview-26201-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>8a330c4406f03bafa3006d1e1213ec5c62252640</Sha>
+      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0-preview-26180-08">
+    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0-preview-26201-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>8a330c4406f03bafa3006d1e1213ec5c62252640</Sha>
+      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0-preview-26180-08">
+    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0-preview-26201-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>8a330c4406f03bafa3006d1e1213ec5c62252640</Sha>
+      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0-preview-26180-08">
+    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0-preview-26201-01">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>8a330c4406f03bafa3006d1e1213ec5c62252640</Sha>
+      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis" Version="5.7.0-1.26181.7">
       <Uri>https://github.com/dotnet/roslyn</Uri>

From a496a7f5b6b53b2ecb1d882657ec53e7e0e44ec8 Mon Sep 17 00:00:00 2001
From: "dotnet-maestro[bot]" <dotnet-maestro[bot]@users.noreply.github.com>
Date: Fri, 3 Apr 2026 02:03:38 +0000
Subject: [PATCH 2/4] Update dependencies from
 https://github.com/dotnet/msbuild build 20260402.4 On relative base path root
 Microsoft.Build , Microsoft.Build.Framework , Microsoft.Build.Tasks.Core ,
 Microsoft.Build.Utilities.Core From Version 18.6.0-preview-26180-08 -> To
 Version 18.6.0

---
 NuGet.config              |  1 +
 eng/Version.Details.props |  8 ++++----
 eng/Version.Details.xml   | 16 ++++++++--------
 3 files changed, 13 insertions(+), 12 deletions(-)

diff --git a/NuGet.config b/NuGet.config
index 527f95b5c87..2d18f4ed4b8 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -8,6 +8,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
+    <add key="darc-pub-DotNet-msbuild-Trusted-50afea8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-50afea8c/nuget/v3/index.json" />
     <!--  End: Package sources from DotNet-msbuild-Trusted -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 4a491a6f6f8..fc9c4b8ad62 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -8,10 +8,10 @@ This file should be imported by eng/Versions.props
     <!-- dotnet-arcade dependencies -->
     <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26177.7</MicrosoftDotNetArcadeSdkPackageVersion>
     <!-- dotnet-msbuild dependencies -->
-    <MicrosoftBuildPackageVersion>18.6.0-preview-26201-01</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildFrameworkPackageVersion>18.6.0-preview-26201-01</MicrosoftBuildFrameworkPackageVersion>
-    <MicrosoftBuildTasksCorePackageVersion>18.6.0-preview-26201-01</MicrosoftBuildTasksCorePackageVersion>
-    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0-preview-26201-01</MicrosoftBuildUtilitiesCorePackageVersion>
+    <MicrosoftBuildPackageVersion>18.6.0</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildFrameworkPackageVersion>18.6.0</MicrosoftBuildFrameworkPackageVersion>
+    <MicrosoftBuildTasksCorePackageVersion>18.6.0</MicrosoftBuildTasksCorePackageVersion>
+    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0</MicrosoftBuildUtilitiesCorePackageVersion>
     <!-- dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26180.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26180.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 8823c8cc7d3..fee5c5d054a 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,21 +2,21 @@
 <Dependencies>
   <Source Uri="https://github.com/dotnet/dotnet" Mapping="fsharp" Sha="542fea6988c173c64859bab06c9d2d100034843c" BarId="305563" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.Build" Version="18.6.0-preview-26201-01">
+    <Dependency Name="Microsoft.Build" Version="18.6.0">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
+      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0-preview-26201-01">
+    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
+      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0-preview-26201-01">
+    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
+      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0-preview-26201-01">
+    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>d34fb8643d3c0ab318245b62398660d9c81aee68</Sha>
+      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis" Version="5.7.0-1.26181.7">
       <Uri>https://github.com/dotnet/roslyn</Uri>

From d046aec3bcc54365e248910a4d394269f778180e Mon Sep 17 00:00:00 2001
From: "dotnet-maestro[bot]" <dotnet-maestro[bot]@users.noreply.github.com>
Date: Thu, 9 Apr 2026 02:03:23 +0000
Subject: [PATCH 3/4] Update dependencies from
 https://github.com/dotnet/msbuild build 20260408.4 On relative base path root
 Microsoft.Build , Microsoft.Build.Framework , Microsoft.Build.Tasks.Core ,
 Microsoft.Build.Utilities.Core From Version 18.6.0-preview-26180-08 -> To
 Version 18.6.1

---
 NuGet.config              |  2 +-
 eng/Version.Details.props |  8 ++++----
 eng/Version.Details.xml   | 16 ++++++++--------
 3 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/NuGet.config b/NuGet.config
index 2d18f4ed4b8..ce7fe711793 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -8,7 +8,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
-    <add key="darc-pub-DotNet-msbuild-Trusted-50afea8" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-50afea8c/nuget/v3/index.json" />
+    <add key="darc-pub-DotNet-msbuild-Trusted-e5ebe15" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-DotNet-msbuild-Trusted-e5ebe156/nuget/v3/index.json" />
     <!--  End: Package sources from DotNet-msbuild-Trusted -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index fc9c4b8ad62..8f9d2ccb5ab 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -8,10 +8,10 @@ This file should be imported by eng/Versions.props
     <!-- dotnet-arcade dependencies -->
     <MicrosoftDotNetArcadeSdkPackageVersion>10.0.0-beta.26177.7</MicrosoftDotNetArcadeSdkPackageVersion>
     <!-- dotnet-msbuild dependencies -->
-    <MicrosoftBuildPackageVersion>18.6.0</MicrosoftBuildPackageVersion>
-    <MicrosoftBuildFrameworkPackageVersion>18.6.0</MicrosoftBuildFrameworkPackageVersion>
-    <MicrosoftBuildTasksCorePackageVersion>18.6.0</MicrosoftBuildTasksCorePackageVersion>
-    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.0</MicrosoftBuildUtilitiesCorePackageVersion>
+    <MicrosoftBuildPackageVersion>18.6.1</MicrosoftBuildPackageVersion>
+    <MicrosoftBuildFrameworkPackageVersion>18.6.1</MicrosoftBuildFrameworkPackageVersion>
+    <MicrosoftBuildTasksCorePackageVersion>18.6.1</MicrosoftBuildTasksCorePackageVersion>
+    <MicrosoftBuildUtilitiesCorePackageVersion>18.6.1</MicrosoftBuildUtilitiesCorePackageVersion>
     <!-- dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26180.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26180.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index fee5c5d054a..370a26e6564 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -2,21 +2,21 @@
 <Dependencies>
   <Source Uri="https://github.com/dotnet/dotnet" Mapping="fsharp" Sha="542fea6988c173c64859bab06c9d2d100034843c" BarId="305563" />
   <ProductDependencies>
-    <Dependency Name="Microsoft.Build" Version="18.6.0">
+    <Dependency Name="Microsoft.Build" Version="18.6.1">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
+      <Sha>e5ebe15655a6be2b2e3209464d0cde1b8825ab57</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Framework" Version="18.6.0">
+    <Dependency Name="Microsoft.Build.Framework" Version="18.6.1">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
+      <Sha>e5ebe15655a6be2b2e3209464d0cde1b8825ab57</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.0">
+    <Dependency Name="Microsoft.Build.Tasks.Core" Version="18.6.1">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
+      <Sha>e5ebe15655a6be2b2e3209464d0cde1b8825ab57</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.0">
+    <Dependency Name="Microsoft.Build.Utilities.Core" Version="18.6.1">
       <Uri>https://github.com/dotnet/msbuild</Uri>
-      <Sha>50afea8cba5a6545e13e3fcbc081e365d17064b2</Sha>
+      <Sha>e5ebe15655a6be2b2e3209464d0cde1b8825ab57</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis" Version="5.7.0-1.26181.7">
       <Uri>https://github.com/dotnet/roslyn</Uri>

From f1d1039741468c1afb4a8cfbc0b6de9965cd6ea9 Mon Sep 17 00:00:00 2001
From: Tomas Grosup <tomasgrosup@microsoft.com>
Date: Thu, 9 Apr 2026 15:57:40 +0200
Subject: [PATCH 4/4] Bump FSBuildVersion to 101 to fix package version check

FSharp.Core 11.0.100 and FSharp.Compiler.Service 43.12.100 have already
been published to NuGet, causing the 'Check published package version'
CI step to fail. Bump to 101 so the versions are unpublished.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
---
 eng/Versions.props | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/eng/Versions.props b/eng/Versions.props
index b96d89e5c09..054f4320ef3 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -19,7 +19,7 @@
     <!-- F# Version components -->
     <FSMajorVersion>11</FSMajorVersion>
     <FSMinorVersion>0</FSMinorVersion>
-    <FSBuildVersion>100</FSBuildVersion>
+    <FSBuildVersion>101</FSBuildVersion>
     <FSRevisionVersion>0</FSRevisionVersion>
     <!-- -->
     <!-- F# Language version -->