diff --git a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.EolTargetFrameworks.targets b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.EolTargetFrameworks.targets
index 8608d9f77a33..6f03a1ca4ae3 100644
--- a/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.EolTargetFrameworks.targets
+++ b/src/Tasks/Microsoft.NET.Build.Tasks/targets/Microsoft.NET.EolTargetFrameworks.targets
@@ -21,10 +21,10 @@ Copyright (c) .NET Foundation. All rights reserved.
     receive servicing updates and security fixes.
   -->
   <ItemGroup>
-    <_EolNetCoreTargetFrameworkVersions Include="1.0;1.1;2.0;2.1;2.2;3.0;3.1;5.0;7.0" />
+    <_EolNetCoreTargetFrameworkVersions Include="1.0;1.1;2.0;2.1;2.2;3.0;3.1;5.0;6.0;7.0" />
   </ItemGroup>
   <PropertyGroup>
-    <_MinimumNonEolSupportedNetCoreTargetFramework>net6.0</_MinimumNonEolSupportedNetCoreTargetFramework>
+    <_MinimumNonEolSupportedNetCoreTargetFramework>net8.0</_MinimumNonEolSupportedNetCoreTargetFramework>
   </PropertyGroup>
 
   <Target Name="_CheckForEolTargetFrameworks" AfterTargets="_CheckForUnsupportedNETCoreVersion"
diff --git a/src/Tests/Microsoft.NET.Build.Tests/GivenThatWeWantToTargetEolFrameworks.cs b/src/Tests/Microsoft.NET.Build.Tests/GivenThatWeWantToTargetEolFrameworks.cs
index 6e020c0df98f..01586d6f19ae 100644
--- a/src/Tests/Microsoft.NET.Build.Tests/GivenThatWeWantToTargetEolFrameworks.cs
+++ b/src/Tests/Microsoft.NET.Build.Tests/GivenThatWeWantToTargetEolFrameworks.cs
@@ -15,6 +15,7 @@ public GivenThatWeWantToTargetEolFrameworks(ITestOutputHelper log) : base(log)
         [InlineData("netcoreapp3.0")]
         [InlineData("netcoreapp3.1")]
         [InlineData("net5.0")]
+        [InlineData("net6.0")]
         [InlineData("net7.0")]
         public void It_warns_that_framework_is_out_of_support(string targetFrameworks)
         {
diff --git a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishASingleFileApp.cs b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishASingleFileApp.cs
index 21a1c24b5ed2..6d9779120140 100644
--- a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishASingleFileApp.cs
+++ b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishASingleFileApp.cs
@@ -637,7 +637,7 @@ public void ILLink_analyzer_warnings_are_produced_using_EnableSingleFileAnalyzer
         [InlineData("netstandard2.0", true)]
         [InlineData("netstandard2.0;net5.0", true)] // None of these TFMs are supported for single-file
         [InlineData("netstandard2.0;net6.0", false)] // Net6.0 is the min TFM supported for single-file and targeting.
-        [InlineData("netstandard2.0;net8.0", true)] // Net8.0 is supported for single-file, but leaves a "gap" for the supported net6./net7.0 TFMs.
+        [InlineData("netstandard2.0;net8.0", false)] // Net8.0 is supported for single-file
         [InlineData("alias-ns2", true)]
         [InlineData("alias-n6", false)]
         [InlineData("alias-n6;alias-n8", false)] // If all TFMs are supported, there's no warning even though the project uses aliases.
@@ -650,18 +650,19 @@ public void EnableSingleFile_warns_when_expected_for_not_correctly_multitargeted
                 TargetFrameworks = targetFrameworks
             };
             testProject.AdditionalProperties["EnableSingleFileAnalyzer"] = "true";
+            testProject.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
             var testAsset = _testAssetsManager.CreateTestProject(testProject, identifier: targetFrameworks)
                 .WithProjectChanges(AddTargetFrameworkAliases);
-
+            
             var buildCommand = new BuildCommand(testAsset);
-            var resultAssertion = buildCommand.Execute("/bl:my.binlog")
+            var resultAssertion = buildCommand.Execute("/p:CheckEolTargetFramework=false")
                 .Should().Pass();
             if (shouldWarn) {
                 // Note: can't check for Strings.EnableSingleFileAnalyzerUnsupported because each line of
                 // the message gets prefixed with a file path by MSBuild.
                 resultAssertion
                     .And.HaveStdOutContaining($"warning NETSDK1211")
-                    .And.HaveStdOutContaining($"<EnableSingleFileAnalyzer Condition=\"$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net6.0'))\">true</EnableSingleFileAnalyzer>");
+                    .And.HaveStdOutContaining($"<EnableSingleFileAnalyzer Condition=\"$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))\">true</EnableSingleFileAnalyzer>");
             } else {
                 resultAssertion.And.NotHaveStdOutContaining($"warning");
             }
diff --git a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAnAotApp.cs b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAnAotApp.cs
index d136a7f9e3d4..352421de7803 100644
--- a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAnAotApp.cs
+++ b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToPublishAnAotApp.cs
@@ -594,7 +594,7 @@ public void IsAotCompatible_implies_enable_analyzers(string targetFramework)
         [InlineData("netstandard2.0", true)]
         [InlineData("netstandard2.0;net5.0", true)] // None of these TFMs are supported for AOT
         [InlineData("netstandard2.0;net7.0", false)] // Net7.0 is the min TFM supported for AOT and targeting.
-        [InlineData("netstandard2.0;net8.0", true)] // Net8.0 is supported for AOT, but leaves a "gap" for the supported net7.0 TFMs.
+        [InlineData("netstandard2.0;net8.0", false)] // net8.0 is supported for AOT and targeting.
         [InlineData("alias-ns2", true)]
         [InlineData("alias-n6", false)]
         [InlineData("alias-n7;alias-n8", false)] // If all TFMs are supported, there's no warning even though the project uses aliases.
@@ -609,18 +609,19 @@ public void IsAotCompatible_warns_when_expected_for_not_correctly_multitarget_li
                 TargetFrameworks = targetFrameworks
             };
             testProject.AdditionalProperties["IsAotCompatible"] = "true";
+            testProject.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
             var testAsset = _testAssetsManager.CreateTestProject(testProject, identifier: targetFrameworks)
                 .WithProjectChanges(AddTargetFrameworkAliases);
 
             var buildCommand = new BuildCommand(testAsset);
-            var resultAssertion = buildCommand.Execute()
+            var resultAssertion = buildCommand.Execute("/p:CheckEolTargetFramework=false")
                 .Should().Pass();
             if (shouldWarn) {
                 resultAssertion
                     // Note: can't check for Strings.IsAotCompatibleUnsupported because each line of
                     // the message gets prefixed with a file path by MSBuild.
                     .And.HaveStdOutContaining($"warning NETSDK1210")
-                    .And.HaveStdOutContaining($"<IsAotCompatible Condition=\"$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net7.0'))\">true</IsAotCompatible>");
+                    .And.HaveStdOutContaining($"<IsAotCompatible Condition=\"$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))\">true</IsAotCompatible>");
             } else {
                 resultAssertion.And.NotHaveStdOutContaining($"warning");
             }
diff --git a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToRunILLink.cs b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToRunILLink.cs
index bb6bb0e95706..6c30ccf2701e 100644
--- a/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToRunILLink.cs
+++ b/src/Tests/Microsoft.NET.Publish.Tests/GivenThatWeWantToRunILLink.cs
@@ -169,8 +169,8 @@ public void PublishTrimmed_fails_for_unsupported_target_framework(string targetF
         [InlineData("netstandard2.0", true)]
         [InlineData("netstandard2.1", true)]
         [InlineData("netstandard2.0;net5.0", true)] // None of these TFMs are supported for trimming
-        [InlineData("netstandard2.0;net6.0", false)] // Net6.0 is the min TFM supported for trimming and targeting.
-        [InlineData("netstandard2.0;net8.0", true)] // Net8.0 is supported for trimming, but leaves a "gap" for the supported net6.0/net7.0 TFMs.
+        [InlineData("netstandard2.0;net6.0", false)] // net6.0 is the min TFM supported for trimming and targeting.
+        [InlineData("netstandard2.0;net8.0", false)] // Net8.0 is supported for trimming and targeting.
         [InlineData("alias-ns2", true)]
         [InlineData("alias-n6", false)]
         [InlineData("alias-n6;alias-n8", false)] // If all TFMs are supported, there's no warning even though the project uses aliases.
@@ -182,18 +182,19 @@ public void IsTrimmable_warns_when_expected_for_not_correctly_multitargeted_libr
 
             var testProject = CreateTestProjectForILLinkTesting(targetFrameworks, projectName);
             testProject.AdditionalProperties["IsTrimmable"] = "true";
+            testProject.AdditionalProperties["CheckEolTargetFramework"] = "false"; // Silence warning about targeting EOL TFMs
             var testAsset = _testAssetsManager.CreateTestProject(testProject, identifier: targetFrameworks)
                 .WithProjectChanges(AddTargetFrameworkAliases);
 
             var buildCommand = new BuildCommand(testAsset);
-            var resultAssertion = buildCommand.Execute()
+            var resultAssertion = buildCommand.Execute("/p:CheckEolTargetFramework=false")
                 .Should().Pass();
             if (shouldWarn) {
                 resultAssertion
                     // Note: can't check for Strings.IsTrimmableUnsupported because each line of
                     // the message gets prefixed with a file path by MSBuild.
                     .And.HaveStdOutContaining($"warning NETSDK1212")
-                    .And.HaveStdOutContaining($"<IsTrimmable Condition=\"$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net6.0'))\">true</IsTrimmable>");
+                    .And.HaveStdOutContaining($"<IsTrimmable Condition=\"$([MSBuild]::IsTargetFrameworkCompatible('$(TargetFramework)', 'net8.0'))\">true</IsTrimmable>");
             } else {
                 resultAssertion.And.NotHaveStdOutContaining($"warning");
             }
diff --git a/src/Tests/dotnet-new.Tests/CommonTemplatesTests.cs b/src/Tests/dotnet-new.Tests/CommonTemplatesTests.cs
index aaa2da896b15..6e9dfb27711f 100644
--- a/src/Tests/dotnet-new.Tests/CommonTemplatesTests.cs
+++ b/src/Tests/dotnet-new.Tests/CommonTemplatesTests.cs
@@ -385,6 +385,7 @@ public async void FeaturesSupport(
             string finalProjectName = Path.Combine(projectDir, $"{projName}.{extension}");
 
             Dictionary<string, string> environmentUnderTest = new() { ["DOTNET_NOLOGO"] = false.ToString() };
+            environmentUnderTest["CheckEolTargetFramework"] = false.ToString();
             TestContext.Current.AddTestEnvironmentVariables(environmentUnderTest);
 
             TemplateVerifierOptions options = new TemplateVerifierOptions(templateName: name)
@@ -419,7 +420,7 @@ public async void FeaturesSupport(
             {
                 new DotnetBuildCommand(_log, "MyProject")
                     .WithWorkingDirectory(workingDir)
-                    .Execute()
+                    .Execute("/p:CheckEolTargetFramework=false")
                     .Should()
                     .Pass()
                     .And.NotHaveStdErr();