diff --git a/.globalconfig b/.globalconfig
index c5723daed6..d6c657bad0 100644
--- a/.globalconfig
+++ b/.globalconfig
@@ -46,11 +46,17 @@ dotnet_diagnostic.IDE0130.severity = warning
 # IDE1006: Naming style
 dotnet_diagnostic.IDE1006.severity = warning
 
-dotnet_diagnostic.CA1309.severity = warning
+# CA1305: Specify IFormatProvider
+# Too many noisy warnings for parsing/formatting numbers
+dotnet_diagnostic.CA1305.severity = none
 
 # CA2007: Consider calling ConfigureAwait on the awaited task
 dotnet_diagnostic.CA2007.severity = warning
 
+# CA2101: Specify marshaling for P/Invoke string arguments
+# Reports warning for all non-UTF16 usages on DllImport; consider migrating to LibraryImport
+dotnet_diagnostic.CA2101.severity = none
+
 # CA2201: Do not raise reserved exception types
 dotnet_diagnostic.CA2201.severity = warning
 
diff --git a/CodeAnalysis/BannedSymbols.txt b/CodeAnalysis/BannedSymbols.txt
index 3c60b28765..550f7c8e11 100644
--- a/CodeAnalysis/BannedSymbols.txt
+++ b/CodeAnalysis/BannedSymbols.txt
@@ -14,10 +14,6 @@ M:Realms.CollectionExtensions.SubscribeForNotifications`1(System.Collections.Gen
 M:System.Threading.Tasks.Task.Wait();Don't use Task.Wait. Use Task.WaitSafely() to ensure we avoid deadlocks.
 P:System.Threading.Tasks.Task`1.Result;Don't use Task.Result. Use Task.GetResultSafely() to ensure we avoid deadlocks.
 M:System.Threading.ManualResetEventSlim.Wait();Specify a timeout to avoid waiting forever.
-M:System.Char.ToLower(System.Char);char.ToLower() changes behaviour depending on CultureInfo.CurrentCulture. Use char.ToLowerInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture.
-M:System.Char.ToUpper(System.Char);char.ToUpper() changes behaviour depending on CultureInfo.CurrentCulture. Use char.ToUpperInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture.
-M:System.String.ToLower();string.ToLower() changes behaviour depending on CultureInfo.CurrentCulture. Use string.ToLowerInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture or use LocalisableString.
-M:System.String.ToUpper();string.ToUpper() changes behaviour depending on CultureInfo.CurrentCulture. Use string.ToUpperInvariant() instead. If wanting culture-sensitive behaviour, explicitly provide CultureInfo.CurrentCulture or use LocalisableString.
 M:Humanizer.InflectorExtensions.Pascalize(System.String);Humanizer's .Pascalize() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToPascalCase() instead.
 M:Humanizer.InflectorExtensions.Camelize(System.String);Humanizer's .Camelize() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToCamelCase() instead.
 M:Humanizer.InflectorExtensions.Underscore(System.String);Humanizer's .Underscore() extension method changes behaviour depending on CultureInfo.CurrentCulture. Use StringDehumanizeExtensions.ToSnakeCase() instead.
diff --git a/Directory.Build.props b/Directory.Build.props
index 60e0334f97..f89696d867 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -23,6 +23,8 @@
     <AnalysisMode>Default</AnalysisMode>
     <AnalysisModeDesign>Default</AnalysisModeDesign>
     <AnalysisModeDocumentation>Recommended</AnalysisModeDocumentation>
+    <AnalysisModeGlobalization>Recommended</AnalysisModeGlobalization>
+    <AnalysisModeInteroperability>Recommended</AnalysisModeInteroperability>
   </PropertyGroup>
   <PropertyGroup Label="Documentation">
     <GenerateDocumentationFile>true</GenerateDocumentationFile>