Update NuGet to 7.6.0 (#1309)

Author: lbussell

README.sdk.md

@@ -62,10 +62,10 @@ Additionally, .NET Framework 4.8 and 4.8.1 can run apps that were built targetin
 
 Tags | Dockerfile | OS Version
 ---- | ---------- | ----------
-4.8.1-20260512-windowsservercore-ltsc2025, 4.8.1-windowsservercore-ltsc2025, 4.8.1 | [Dockerfile](src/sdk/4.8.1/windowsservercore-ltsc2025/Dockerfile) | Windows Server Core 2025
-4.8.1-20260512-windowsservercore-ltsc2022, 4.8.1-windowsservercore-ltsc2022, 4.8.1 | [Dockerfile](src/sdk/4.8.1/windowsservercore-ltsc2022/Dockerfile) | Windows Server Core 2022
-4.8-20260512-windowsservercore-ltsc2019, 4.8-windowsservercore-ltsc2019, 4.8, latest | [Dockerfile](src/sdk/4.8/windowsservercore-ltsc2019/Dockerfile) | Windows Server Core 2019
-4.8-20260512-windowsservercore-ltsc2016, 4.8-windowsservercore-ltsc2016, 4.8, latest | [Dockerfile](src/sdk/4.8/windowsservercore-ltsc2016/Dockerfile) | Windows Server Core 2016
+4.8.1-20260609-windowsservercore-ltsc2025, 4.8.1-windowsservercore-ltsc2025, 4.8.1 | [Dockerfile](src/sdk/4.8.1/windowsservercore-ltsc2025/Dockerfile) | Windows Server Core 2025
+4.8.1-20260609-windowsservercore-ltsc2022, 4.8.1-windowsservercore-ltsc2022, 4.8.1 | [Dockerfile](src/sdk/4.8.1/windowsservercore-ltsc2022/Dockerfile) | Windows Server Core 2022
+4.8-20260609-windowsservercore-ltsc2019, 4.8-windowsservercore-ltsc2019, 4.8, latest | [Dockerfile](src/sdk/4.8/windowsservercore-ltsc2019/Dockerfile) | Windows Server Core 2019
+4.8-20260609-windowsservercore-ltsc2016, 4.8-windowsservercore-ltsc2016, 4.8, latest | [Dockerfile](src/sdk/4.8/windowsservercore-ltsc2016/Dockerfile) | Windows Server Core 2016
 
 <!--End of generated tags-->
 

manifest.datestamps.json

@@ -1,9 +1,10 @@
 {
   "variables": {
-    "CurrentReleaseDateStamp": "20260512",
-    "RuntimeReleaseDateStamp": "$(CurrentReleaseDateStamp)",
-    "AspnetReleaseDateStamp": "$(CurrentReleaseDateStamp)",
-    "WcfReleaseDateStamp": "$(CurrentReleaseDateStamp)",
+    "PreviousReleaseDateStamp": "20260512",
+    "CurrentReleaseDateStamp": "20260609",
+    "RuntimeReleaseDateStamp": "$(PreviousReleaseDateStamp)",
+    "AspnetReleaseDateStamp": "$(PreviousReleaseDateStamp)",
+    "WcfReleaseDateStamp": "$(PreviousReleaseDateStamp)",
     "SdkReleaseDateStamp": "$(CurrentReleaseDateStamp)",
 
     "4.8-ltsc2016-Runtime-DateStamp": "$(RuntimeReleaseDateStamp)",

manifest.versions.json

@@ -9,7 +9,7 @@
     "lcu|ltsc2022|4.8.1": "https://catalog.s.download.windowsupdate.com/c/msdownload/update/software/secu/2026/04/windows10.0-kb5087059-x64-ndp481_429d8898a3beb6753b62ab9570ab5a06c1ada069.msu",
     "kb|ltsc2025|4.8.1": "KB5087054",
     "lcu|ltsc2025|4.8.1": "https://catalog.sf.dl.delivery.mp.microsoft.com/filestreamingservice/files/cc8ce9c1-fa92-4562-92ca-1fab4911143a/public/windows11.0-kb5087054-x64-ndp481_9f992b2552fd55390be19470a8fcfa2047952a43.msu",
-    "nuget|version": "7.3.1",
+    "nuget|version": "7.6.0",
     "referenceassemblies|version": "1.0.3",
     "servicemonitor|version": "2.0.1.10",
     "servicemonitor|url": "https://github.com/microsoft/IIS.ServiceMonitor/releases/download/v$(servicemonitor|version)/ServiceMonitor.exe",

src/sdk/4.8.1/windowsservercore-ltsc2022/Dockerfile

@@ -9,7 +9,7 @@ ENV `
     # Enable correct mode for dotnet watch (only mode supported in a container)
     DOTNET_USE_POLLING_FILE_WATCHER=true `
     # NuGet version to install
-    NUGET_VERSION=7.3.1 `
+    NUGET_VERSION=7.6.0 `
     # Install location of Roslyn
     ROSLYN_COMPILER_LOCATION="C:\Program Files (x86)\Microsoft Visual Studio\18\BuildTools\MSBuild\Current\Bin\Roslyn"
 

src/sdk/4.8.1/windowsservercore-ltsc2025/Dockerfile

@@ -9,7 +9,7 @@ ENV `
     # Enable correct mode for dotnet watch (only mode supported in a container)
     DOTNET_USE_POLLING_FILE_WATCHER=true `
     # NuGet version to install
-    NUGET_VERSION=7.3.1 `
+    NUGET_VERSION=7.6.0 `
     # Install location of Roslyn
     ROSLYN_COMPILER_LOCATION="C:\Program Files (x86)\Microsoft Visual Studio\18\BuildTools\MSBuild\Current\Bin\Roslyn"
 

src/sdk/4.8/windowsservercore-ltsc2016/Dockerfile

@@ -4,7 +4,7 @@ ARG REPO=mcr.microsoft.com/dotnet/framework/runtime
 FROM $REPO:4.8-20260512-windowsservercore-ltsc2016
 
 # Install NuGet CLI
-ENV NUGET_VERSION=7.3.1
+ENV NUGET_VERSION=7.6.0
 RUN mkdir "%ProgramFiles%\NuGet\latest" `
     && powershell -Command `
         $ProgressPreference = 'SilentlyContinue'; `

src/sdk/4.8/windowsservercore-ltsc2019/Dockerfile

@@ -7,7 +7,7 @@ ENV `
     # Do not generate certificate
     DOTNET_GENERATE_ASPNET_CERTIFICATE=false `
     # NuGet version to install
-    NUGET_VERSION=7.3.1 `
+    NUGET_VERSION=7.6.0 `
     # Install location of Roslyn
     ROSLYN_COMPILER_LOCATION="C:\Program Files (x86)\Microsoft Visual Studio\18\BuildTools\MSBuild\Current\Bin\Roslyn"