diff --git a/.editorconfig b/.editorconfig
index a3f5ca8f69e3..1856ed5d5f89 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -286,9 +286,9 @@ dotnet_diagnostic.IDE0082.severity = warning
 dotnet_diagnostic.IDE0200.severity = none
 # Remove redundant nullable directive
 dotnet_diagnostic.IDE0240.severity = warning
-# MSBuildTask0001-0005 (Microsoft.Build.TaskAuthoring.Analyzer). MSBuildTask0001 is Error severity by
-# default; the rest are warnings. All are downgraded to 'suggestion' here for report-only onboarding while
-# task migration to the multithreaded model (IMultiThreadableTask / TaskEnvironment) is pending. At
+# MSBuildTask0001-0008 (Microsoft.Build.TaskAuthoring.Analyzer). All are downgraded to 'suggestion' here
+# for report-only onboarding while task migration to the multithreaded model
+# (IMultiThreadableTask / TaskEnvironment) is pending. At
 # suggestion level they are info diagnostics, so they never fail the build (not even under Arcade's
 # MSBuild-engine warn-as-error) without needing any WarningsNotAsErrors exemptions.
 #
@@ -303,6 +303,9 @@ dotnet_diagnostic.MSBuildTask0002.severity = suggestion
 dotnet_diagnostic.MSBuildTask0003.severity = suggestion
 dotnet_diagnostic.MSBuildTask0004.severity = suggestion
 dotnet_diagnostic.MSBuildTask0005.severity = suggestion
+dotnet_diagnostic.MSBuildTask0006.severity = suggestion
+dotnet_diagnostic.MSBuildTask0007.severity = suggestion
+dotnet_diagnostic.MSBuildTask0008.severity = suggestion
 
 # Additional rules for template engine source code
 
diff --git a/eng/MSBuildTaskAuthoringAnalyzer.props b/eng/MSBuildTaskAuthoringAnalyzer.props
index a8fc70ec343f..c601841f8beb 100644
--- a/eng/MSBuildTaskAuthoringAnalyzer.props
+++ b/eng/MSBuildTaskAuthoringAnalyzer.props
@@ -7,11 +7,9 @@
   This file is imported from the repo-root Directory.Build.targets so the opt-in property set in the
   project body is visible.
 
-  Report-only onboarding: the analyzer emits MSBuildTask0001 at Error severity and MSBuildTask0002-0005 at
-  Warning severity by default. All five are downgraded to 'suggestion' in the root .editorconfig, which
-  keeps the build green (info-level diagnostics are never promoted by warn-as-error) without any
-  WarningsNotAsErrors exemptions here. Severity is re-raised incrementally per rule or per task directory
-  via .editorconfig as the multithreaded-task migration (IMultiThreadableTask / TaskEnvironment) proceeds.
+  Report-only onboarding: MSBuildTask0001-0008 are downgraded to 'suggestion' in the root .editorconfig,
+  which keeps the build green while task migration to the multithreaded model proceeds. Severity is
+  re-raised incrementally per rule or per task directory via .editorconfig.
 
   The analyzer package is produced by the msbuild repo and flows to this repo via eng/Version.Details.xml
   (dotnet/dotnet). It is report-only and analyzers do not affect build output, so it is excluded from
diff --git a/src/StaticWebAssetsSdk/.editorconfig b/src/StaticWebAssetsSdk/.editorconfig
index 97131d5fdf35..cdb3dcffd227 100644
--- a/src/StaticWebAssetsSdk/.editorconfig
+++ b/src/StaticWebAssetsSdk/.editorconfig
@@ -94,7 +94,7 @@ charset = utf-8-bom
 
 [*.{cs,vb}]
 
-# MSBuildTask0001-0005 (Microsoft.Build.TaskAuthoring.Analyzer) downgraded to 'suggestion' for report-only
+# MSBuildTask0001-0008 (Microsoft.Build.TaskAuthoring.Analyzer) downgraded to 'suggestion' for report-only
 # onboarding while task migration to the multithreaded model (IMultiThreadableTask / TaskEnvironment) is
 # pending. This must be duplicated from the repo-root .editorconfig because this file sets `root = true`,
 # which severs inheritance from the root. Raise these to 'warning'/'error' (here or in a more specific
@@ -104,6 +104,9 @@ dotnet_diagnostic.MSBuildTask0002.severity = suggestion
 dotnet_diagnostic.MSBuildTask0003.severity = suggestion
 dotnet_diagnostic.MSBuildTask0004.severity = suggestion
 dotnet_diagnostic.MSBuildTask0005.severity = suggestion
+dotnet_diagnostic.MSBuildTask0006.severity = suggestion
+dotnet_diagnostic.MSBuildTask0007.severity = suggestion
+dotnet_diagnostic.MSBuildTask0008.severity = suggestion
 
 # SYSLIB1054: Use 'LibraryImportAttribute' instead of 'DllImportAttribute' to generate P/Invoke marshalling code at compile time
 dotnet_diagnostic.SYSLIB1054.severity = warning