diff --git a/src/OrchardCore.Modules/OrchardCore.AdminMenu/Controllers/MenuController.cs b/src/OrchardCore.Modules/OrchardCore.AdminMenu/Controllers/MenuController.cs
index 095430392a6..028f8895cd1 100644
--- a/src/OrchardCore.Modules/OrchardCore.AdminMenu/Controllers/MenuController.cs
+++ b/src/OrchardCore.Modules/OrchardCore.AdminMenu/Controllers/MenuController.cs
@@ -73,7 +73,7 @@ public async Task<IActionResult> List(ContentOptions options, PagerParameters pa
 
             var startIndex = pager.GetStartIndex();
             var pageSize = pager.PageSize;
-            IEnumerable<Models.AdminMenu> results = new List<Models.AdminMenu>();
+            IEnumerable<Models.AdminMenu> results = [];
 
             // todo: handle the case where there is a deserialization exception on some of the presets.
             // load at least the ones without error. Provide a way to delete the ones on error.
diff --git a/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/ContentPickerFieldDisplayDriver.cs b/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/ContentPickerFieldDisplayDriver.cs
index 8b8403461b2..9c1cef593be 100644
--- a/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/ContentPickerFieldDisplayDriver.cs
+++ b/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/ContentPickerFieldDisplayDriver.cs
@@ -59,7 +59,7 @@ public override IDisplayResult Edit(ContentPickerField field, BuildFieldEditorCo
                 model.Part = context.ContentPart;
                 model.PartFieldDefinition = context.PartFieldDefinition;
 
-                model.SelectedItems = new List<VueMultiselectItemViewModel>();
+                model.SelectedItems = [];
                 var settings = context.PartFieldDefinition.GetSettings<ContentPickerFieldSettings>();
 
                 foreach (var contentItemId in field.ContentItemIds)
diff --git a/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/LocalizationSetContentPickerFieldDisplayDriver.cs b/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/LocalizationSetContentPickerFieldDisplayDriver.cs
index 90d28901acd..3f93bf80737 100644
--- a/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/LocalizationSetContentPickerFieldDisplayDriver.cs
+++ b/src/OrchardCore.Modules/OrchardCore.ContentFields/Drivers/LocalizationSetContentPickerFieldDisplayDriver.cs
@@ -56,7 +56,7 @@ public override IDisplayResult Edit(LocalizationSetContentPickerField field, Bui
                 model.Part = context.ContentPart;
                 model.PartFieldDefinition = context.PartFieldDefinition;
 
-                model.SelectedItems = new List<VueMultiselectItemViewModel>();
+                model.SelectedItems = [];
 
                 foreach (var kvp in await _contentLocalizationManager.GetFirstItemIdForSetsAsync(field.LocalizationSets))
                 {
diff --git a/src/OrchardCore.Modules/OrchardCore.ContentFields/ViewModels/EditUserPickerFieldViewModel.cs b/src/OrchardCore.Modules/OrchardCore.ContentFields/ViewModels/EditUserPickerFieldViewModel.cs
index f46497f6b60..1a8cc9b1186 100644
--- a/src/OrchardCore.Modules/OrchardCore.ContentFields/ViewModels/EditUserPickerFieldViewModel.cs
+++ b/src/OrchardCore.Modules/OrchardCore.ContentFields/ViewModels/EditUserPickerFieldViewModel.cs
@@ -23,7 +23,7 @@ public class EditUserPickerFieldViewModel
         public ContentTypePartDefinition TypePartDefinition { get; set; }
 
         [BindNever]
-        public IList<VueMultiselectUserViewModel> SelectedUsers { get; set; } = new List<VueMultiselectUserViewModel>();
+        public IList<VueMultiselectUserViewModel> SelectedUsers { get; set; } = [];
     }
 
     public class VueMultiselectUserViewModel
diff --git a/src/OrchardCore.Modules/OrchardCore.Contents/Views/Items/ContentTypesSitemapSource.SummaryAdmin.cshtml b/src/OrchardCore.Modules/OrchardCore.Contents/Views/Items/ContentTypesSitemapSource.SummaryAdmin.cshtml
index eede5e26c70..3e73c22ecbe 100644
--- a/src/OrchardCore.Modules/OrchardCore.Contents/Views/Items/ContentTypesSitemapSource.SummaryAdmin.cshtml
+++ b/src/OrchardCore.Modules/OrchardCore.Contents/Views/Items/ContentTypesSitemapSource.SummaryAdmin.cshtml
@@ -3,7 +3,7 @@
 @{
     var allRoutableContentTypes = await RoutableContentTypeCoordinator.ListRoutableTypeDefinitionsAsync();
 
-    var selectedContentTypes = Model.Value.ContentTypes ?? new ContentTypeSitemapEntry[] { };
+    var selectedContentTypes = Model.Value.ContentTypes ?? [];
 
     var selectedDisplayNames = allRoutableContentTypes
         .Where(ctd => selectedContentTypes.Any(sct => sct.ContentTypeName == ctd.Name))
diff --git a/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Activities/ContentEvent.cs b/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Activities/ContentEvent.cs
index d9f1a897ae5..8fc7cb72878 100644
--- a/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Activities/ContentEvent.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/Activities/ContentEvent.cs
@@ -17,7 +17,7 @@ protected ContentEvent(IContentManager contentManager, IWorkflowScriptEvaluator
 
         public IList<string> ContentTypeFilter
         {
-            get => GetProperty<IList<string>>(defaultValue: () => new List<string>());
+            get => GetProperty<IList<string>>(defaultValue: () => []);
             set => SetProperty(value);
         }
 
diff --git a/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/ViewModels/ContentEventViewModel.cs b/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/ViewModels/ContentEventViewModel.cs
index 93c98494071..e37774ca6cf 100644
--- a/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/ViewModels/ContentEventViewModel.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Contents/Workflows/ViewModels/ContentEventViewModel.cs
@@ -17,6 +17,6 @@ public ContentEventViewModel(T activity)
         }
 
         public IList<ContentTypeDefinition> ContentTypeFilter { get; set; }
-        public IList<string> SelectedContentTypeNames { get; set; } = new List<string>();
+        public IList<string> SelectedContentTypeNames { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore.Modules/OrchardCore.Forms/Helpers/ModelStateHelpers.cs b/src/OrchardCore.Modules/OrchardCore.Forms/Helpers/ModelStateHelpers.cs
index 79e83d0c334..20e3d5ed733 100644
--- a/src/OrchardCore.Modules/OrchardCore.Forms/Helpers/ModelStateHelpers.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Forms/Helpers/ModelStateHelpers.cs
@@ -43,7 +43,7 @@ private class ModelStateTransferValue
             public string Key { get; set; }
             public string AttemptedValue { get; set; }
             public object RawValue { get; set; }
-            public ICollection<string> ErrorMessages { get; set; } = new List<string>();
+            public ICollection<string> ErrorMessages { get; set; } = [];
         }
     }
 }
diff --git a/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdApplicationsIndexViewModel.cs b/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdApplicationsIndexViewModel.cs
index 262e0aa472a..429841bf9c0 100644
--- a/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdApplicationsIndexViewModel.cs
+++ b/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdApplicationsIndexViewModel.cs
@@ -4,7 +4,7 @@ namespace OrchardCore.OpenId.ViewModels
 {
     public class OpenIdApplicationsIndexViewModel
     {
-        public IList<OpenIdApplicationEntry> Applications { get; } = new List<OpenIdApplicationEntry>();
+        public IList<OpenIdApplicationEntry> Applications { get; } = [];
         public dynamic Pager { get; set; }
     }
 
diff --git a/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdScopeIndexViewModel.cs b/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdScopeIndexViewModel.cs
index af03ceb5b3d..2f078b947dd 100644
--- a/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdScopeIndexViewModel.cs
+++ b/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdScopeIndexViewModel.cs
@@ -4,7 +4,7 @@ namespace OrchardCore.OpenId.ViewModels
 {
     public class OpenIdScopeIndexViewModel
     {
-        public IList<OpenIdScopeEntry> Scopes { get; } = new List<OpenIdScopeEntry>();
+        public IList<OpenIdScopeEntry> Scopes { get; } = [];
         public dynamic Pager { get; set; }
     }
 
diff --git a/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdServerSettingsViewModel.cs b/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdServerSettingsViewModel.cs
index 47fdafe4e1b..01ef1da703b 100644
--- a/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdServerSettingsViewModel.cs
+++ b/src/OrchardCore.Modules/OrchardCore.OpenId/ViewModels/OpenIdServerSettingsViewModel.cs
@@ -18,7 +18,7 @@ public class OpenIdServerSettingsViewModel
         public StoreLocation? SigningCertificateStoreLocation { get; set; }
         public StoreName? SigningCertificateStoreName { get; set; }
         public string SigningCertificateThumbprint { get; set; }
-        public IList<CertificateInfo> AvailableCertificates { get; } = new List<CertificateInfo>();
+        public IList<CertificateInfo> AvailableCertificates { get; } = [];
         public bool EnableTokenEndpoint { get; set; }
         public bool EnableAuthorizationEndpoint { get; set; }
         public bool EnableLogoutEndpoint { get; set; }
diff --git a/src/OrchardCore.Modules/OrchardCore.Queries/Controllers/AdminController.cs b/src/OrchardCore.Modules/OrchardCore.Queries/Controllers/AdminController.cs
index 310cd2ff89a..f8958bc65da 100644
--- a/src/OrchardCore.Modules/OrchardCore.Queries/Controllers/AdminController.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Queries/Controllers/AdminController.cs
@@ -90,7 +90,7 @@ public async Task<IActionResult> Index(ContentOptions options, PagerParameters p
 
             var model = new QueriesIndexViewModel
             {
-                Queries = new List<QueryEntry>(),
+                Queries = [],
                 Options = options,
                 Pager = await _shapeFactory.PagerAsync(pager, queries.Count(), routeData),
                 QuerySourceNames = _querySources.Select(x => x.Name).ToList()
diff --git a/src/OrchardCore.Modules/OrchardCore.Rules/Services/ConditionOperatorConfigureOptions.cs b/src/OrchardCore.Modules/OrchardCore.Rules/Services/ConditionOperatorConfigureOptions.cs
index 1226ba57e22..496247a497f 100644
--- a/src/OrchardCore.Modules/OrchardCore.Rules/Services/ConditionOperatorConfigureOptions.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Rules/Services/ConditionOperatorConfigureOptions.cs
@@ -8,8 +8,8 @@ public class ConditionOperatorConfigureOptions : IConfigureOptions<ConditionOper
     {
         public void Configure(ConditionOperatorOptions options)
         {
-            options.Operators.AddRange(new List<ConditionOperatorOption>
-            {
+            options.Operators.AddRange(
+            [
                 new ConditionOperatorOption<ConditionOperatorConfigureOptions>(
                     (S) => S["Equals"],
                     new StringEqualsOperatorComparer(),
@@ -58,7 +58,7 @@ public void Configure(ConditionOperatorOptions options)
                     typeof(StringNotContainsOperator),
                     new ConditionOperatorFactory<StringNotContainsOperator>()
                 )
-            });
+            ]);
         }
     }
 }
diff --git a/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneQuerySource.cs b/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneQuerySource.cs
index d3c3f4cbe85..20baddad7db 100644
--- a/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneQuerySource.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneQuerySource.cs
@@ -74,7 +74,7 @@ await _luceneIndexManager.SearchAsync(luceneQuery.Index, async searcher =>
                 if (luceneQuery.ReturnContentItems)
                 {
                     // We always return an empty collection if the bottom lines queries have no results.
-                    luceneQueryResults.Items = new List<ContentItem>();
+                    luceneQueryResults.Items = [];
 
                     // Load corresponding content item versions
                     var indexedContentItemVersionIds = docs.TopDocs.ScoreDocs.Select(x => searcher.Doc(x.Doc).Get("ContentItemVersionId")).ToArray();
diff --git a/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneSearchQueryService.cs b/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneSearchQueryService.cs
index 6abf83ca7fd..5407ed2afb1 100644
--- a/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneSearchQueryService.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Search.Lucene/Services/LuceneSearchQueryService.cs
@@ -8,7 +8,7 @@ public class LuceneSearchQueryService : ILuceneSearchQueryService
     {
         private readonly LuceneIndexManager _luceneIndexManager;
 
-        private static readonly HashSet<string> _idSet = new(new string[] { "ContentItemId" });
+        private static readonly HashSet<string> _idSet = [..new string[] {"ContentItemId"}];
 
         public LuceneSearchQueryService(LuceneIndexManager luceneIndexManager)
         {
diff --git a/src/OrchardCore.Modules/OrchardCore.Security/Options/SecurityHeadersOptions.cs b/src/OrchardCore.Modules/OrchardCore.Security/Options/SecurityHeadersOptions.cs
index a592931bc3e..6522547e37f 100644
--- a/src/OrchardCore.Modules/OrchardCore.Security/Options/SecurityHeadersOptions.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Security/Options/SecurityHeadersOptions.cs
@@ -9,13 +9,13 @@ public class SecurityHeadersOptions
     {
         public SecurityHeadersOptions()
         {
-            HeaderPolicyProviders = new List<IHeaderPolicyProvider>
-            {
+            HeaderPolicyProviders =
+            [
                 new ContentSecurityPolicyHeaderPolicyProvider { Options = this },
                 new ContentTypeOptionsHeaderPolicyProvider { Options = this },
                 new PermissionsHeaderPolicyProvider { Options = this },
                 new ReferrerHeaderPolicyProvider { Options = this }
-            };
+            ];
         }
 
         public string[] ContentSecurityPolicy { get; set; } = SecurityHeaderDefaults.ContentSecurityPolicy;
diff --git a/src/OrchardCore.Modules/OrchardCore.Users/ViewModels/TwoFactorAuthenticationViewModel.cs b/src/OrchardCore.Modules/OrchardCore.Users/ViewModels/TwoFactorAuthenticationViewModel.cs
index f66811fb9f3..eba0c296c24 100644
--- a/src/OrchardCore.Modules/OrchardCore.Users/ViewModels/TwoFactorAuthenticationViewModel.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Users/ViewModels/TwoFactorAuthenticationViewModel.cs
@@ -24,7 +24,7 @@ public class TwoFactorAuthenticationViewModel
     public bool CanDisableTwoFactor { get; set; }
 
     [BindNever]
-    public IList<IShape> AuthenticationMethods { get; } = new List<IShape>();
+    public IList<IShape> AuthenticationMethods { get; } = [];
 
     [BindNever]
     public IUser User { get; set; }
diff --git a/src/OrchardCore.Modules/OrchardCore.Workflows/UserTasks/ViewModels/UserTaskEventViewModel.cs b/src/OrchardCore.Modules/OrchardCore.Workflows/UserTasks/ViewModels/UserTaskEventViewModel.cs
index 7929acc61e5..5fe53657f41 100644
--- a/src/OrchardCore.Modules/OrchardCore.Workflows/UserTasks/ViewModels/UserTaskEventViewModel.cs
+++ b/src/OrchardCore.Modules/OrchardCore.Workflows/UserTasks/ViewModels/UserTaskEventViewModel.cs
@@ -5,6 +5,6 @@ namespace OrchardCore.Workflows.UserTasks.ViewModels
     public class UserTaskEventViewModel
     {
         public string Actions { get; set; }
-        public IList<string> Roles { get; set; } = new List<string>();
+        public IList<string> Roles { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.Abstractions/Modules/Application.cs b/src/OrchardCore/OrchardCore.Abstractions/Modules/Application.cs
index 51980541fcb..baed522b241 100644
--- a/src/OrchardCore/OrchardCore.Abstractions/Modules/Application.cs
+++ b/src/OrchardCore/OrchardCore.Abstractions/Modules/Application.cs
@@ -33,7 +33,7 @@ public Application(IHostEnvironment environment, IEnumerable<Module> modules)
 
             Assembly = Assembly.Load(new AssemblyName(Name));
 
-            _modules = new List<Module>(modules);
+            _modules = [..modules];
             _modulesByName = _modules.ToDictionary(m => m.Name, m => m);
         }
 
diff --git a/src/OrchardCore/OrchardCore.Abstractions/Modules/Builder/StartupActions.cs b/src/OrchardCore/OrchardCore.Abstractions/Modules/Builder/StartupActions.cs
index bb34dfafe2b..a3db50bd063 100644
--- a/src/OrchardCore/OrchardCore.Abstractions/Modules/Builder/StartupActions.cs
+++ b/src/OrchardCore/OrchardCore.Abstractions/Modules/Builder/StartupActions.cs
@@ -15,13 +15,10 @@ public StartupActions(int order)
 
         public int Order { get; }
 
-        public ICollection<Action<IServiceCollection, IServiceProvider>> ConfigureServicesActions { get; } =
-            new List<Action<IServiceCollection, IServiceProvider>>();
+        public ICollection<Action<IServiceCollection, IServiceProvider>> ConfigureServicesActions { get; } = [];
 
-        public ICollection<Action<IApplicationBuilder, IEndpointRouteBuilder, IServiceProvider>> ConfigureActions { get; } =
-            new List<Action<IApplicationBuilder, IEndpointRouteBuilder, IServiceProvider>>();
+        public ICollection<Action<IApplicationBuilder, IEndpointRouteBuilder, IServiceProvider>> ConfigureActions { get; } = [];
 
-        public ICollection<Func<IApplicationBuilder, IEndpointRouteBuilder, IServiceProvider, ValueTask>> AsyncConfigureActions { get; } =
-            new List<Func<IApplicationBuilder, IEndpointRouteBuilder, IServiceProvider, ValueTask>>();
+        public ICollection<Func<IApplicationBuilder, IEndpointRouteBuilder, IServiceProvider, ValueTask>> AsyncConfigureActions { get; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.Abstractions/Shell/Descriptor/Models/ShellDescriptor.cs b/src/OrchardCore/OrchardCore.Abstractions/Shell/Descriptor/Models/ShellDescriptor.cs
index 3528702fd2f..3335c1312bf 100644
--- a/src/OrchardCore/OrchardCore.Abstractions/Shell/Descriptor/Models/ShellDescriptor.cs
+++ b/src/OrchardCore/OrchardCore.Abstractions/Shell/Descriptor/Models/ShellDescriptor.cs
@@ -17,11 +17,11 @@ public class ShellDescriptor
         /// <summary>
         /// Gets or sets the list of features in the shell.
         /// </summary>
-        public IList<ShellFeature> Features { get; set; } = new List<ShellFeature>();
+        public IList<ShellFeature> Features { get; set; } = [];
 
         /// <summary>
         /// Gets or sets the list of installed features in the shell.
         /// </summary>
-        public IList<InstalledShellFeature> Installed { get; set; } = new List<InstalledShellFeature>();
+        public IList<InstalledShellFeature> Installed { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/ContentItemMetadata.cs b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/ContentItemMetadata.cs
index f36f6184470..9559023c140 100644
--- a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/ContentItemMetadata.cs
+++ b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/ContentItemMetadata.cs
@@ -11,7 +11,7 @@ public class ContentItemMetadata
         public RouteValueDictionary RemoveRouteValues { get; set; }
         public RouteValueDictionary AdminRouteValues { get; set; }
 
-        public readonly IList<GroupInfo> DisplayGroupInfo = new List<GroupInfo>();
-        public readonly IList<GroupInfo> EditorGroupInfo = new List<GroupInfo>();
+        public readonly IList<GroupInfo> DisplayGroupInfo = [];
+        public readonly IList<GroupInfo> EditorGroupInfo = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentPartDefinitionBuilder.cs b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentPartDefinitionBuilder.cs
index 6860f67b418..253fa53bd53 100644
--- a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentPartDefinitionBuilder.cs
+++ b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentPartDefinitionBuilder.cs
@@ -28,7 +28,7 @@ public ContentPartDefinitionBuilder(ContentPartDefinition existing)
 
             if (existing == null)
             {
-                _fields = new List<ContentPartFieldDefinition>();
+                _fields = [];
                 _settings = [];
             }
             else
diff --git a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentTypeDefinitionBuilder.cs b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentTypeDefinitionBuilder.cs
index 9243058de8e..51fda088ee9 100644
--- a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentTypeDefinitionBuilder.cs
+++ b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Builders/ContentTypeDefinitionBuilder.cs
@@ -28,7 +28,7 @@ public ContentTypeDefinitionBuilder(ContentTypeDefinition existing)
 
             if (existing == null)
             {
-                _parts = new List<ContentTypePartDefinition>();
+                _parts = [];
                 _settings = [];
             }
             else
diff --git a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Records/ContentDefinitionRecord.cs b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Records/ContentDefinitionRecord.cs
index fab1b6f06f4..43748f24a2d 100644
--- a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Records/ContentDefinitionRecord.cs
+++ b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Metadata/Records/ContentDefinitionRecord.cs
@@ -8,8 +8,8 @@ public class ContentDefinitionRecord : Document
     {
         public ContentDefinitionRecord()
         {
-            ContentTypeDefinitionRecords = new List<ContentTypeDefinitionRecord>();
-            ContentPartDefinitionRecords = new List<ContentPartDefinitionRecord>();
+            ContentTypeDefinitionRecords = [];
+            ContentPartDefinitionRecords = [];
         }
 
         public IList<ContentTypeDefinitionRecord> ContentTypeDefinitionRecords { get; set; }
diff --git a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Routing/ContainedContentItemsAspect.cs b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Routing/ContainedContentItemsAspect.cs
index 0b38e3ad578..4462d1f2be1 100644
--- a/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Routing/ContainedContentItemsAspect.cs
+++ b/src/OrchardCore/OrchardCore.ContentManagement.Abstractions/Routing/ContainedContentItemsAspect.cs
@@ -9,6 +9,6 @@ public class ContainedContentItemsAspect
         /// <summary>
         /// Json accessors to provide a list of contained content items.
         /// </summary>
-        public IList<Func<JsonObject, JsonArray>> Accessors { get; set; } = new List<Func<JsonObject, JsonArray>>();
+        public IList<Func<JsonObject, JsonArray>> Accessors { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.Deployment.Abstractions/DeploymentPlanResult.cs b/src/OrchardCore/OrchardCore.Deployment.Abstractions/DeploymentPlanResult.cs
index 6fa1e2850a1..4c6854f2191 100644
--- a/src/OrchardCore/OrchardCore.Deployment.Abstractions/DeploymentPlanResult.cs
+++ b/src/OrchardCore/OrchardCore.Deployment.Abstractions/DeploymentPlanResult.cs
@@ -31,7 +31,7 @@ public DeploymentPlanResult(IFileBuilder fileBuilder, RecipeDescriptor recipeDes
         }
 
         public JsonObject Recipe { get; }
-        public IList<JsonObject> Steps { get; init; } = new List<JsonObject>();
+        public IList<JsonObject> Steps { get; init; } = [];
         public IFileBuilder FileBuilder { get; }
         public async Task FinalizeAsync()
         {
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement.Liquid/Tags/FluidTagHelper.cs b/src/OrchardCore/OrchardCore.DisplayManagement.Liquid/Tags/FluidTagHelper.cs
index 50a740714b3..6378cd96a65 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement.Liquid/Tags/FluidTagHelper.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement.Liquid/Tags/FluidTagHelper.cs
@@ -44,7 +44,7 @@ public static async ValueTask<Completion> WriteToAsync(string identifier, List<F
             // such that the tag helper can be matched based on the expected attribute names.
             if (DefaultArgumentsMapping.TryGetValue(identifier, out var mapping))
             {
-                arguments = new List<FilterArgument>(arguments);
+                arguments = [..arguments];
                 arguments[0] = new FilterArgument(mapping, arguments[0].Expression);
             }
 
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/DefaultShapeTableManager.cs b/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/DefaultShapeTableManager.cs
index 05f07e0d972..a326feec698 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/DefaultShapeTableManager.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/DefaultShapeTableManager.cs
@@ -64,7 +64,7 @@ public async Task<ShapeTable> GetShapeTableAsync(string themeId)
                 // Here we don't use a lock for thread safety but for atomicity.
                 lock (_syncLock)
                 {
-                    excludedFeatures = new HashSet<string>(_shapeDescriptors.Select(kv => kv.Value.Feature.Id));
+                    excludedFeatures = [.._shapeDescriptors.Select(kv => kv.Value.Feature.Id)];
                 }
 
                 var shapeDescriptors = new Dictionary<string, FeatureShapeDescriptor>();
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTableBuilder.cs b/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTableBuilder.cs
index 94e003cef0f..9b5fa2435cc 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTableBuilder.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTableBuilder.cs
@@ -6,7 +6,7 @@ namespace OrchardCore.DisplayManagement.Descriptors
 {
     public class ShapeTableBuilder
     {
-        private readonly IList<ShapeAlterationBuilder> _alterationBuilders = new List<ShapeAlterationBuilder>();
+        private readonly IList<ShapeAlterationBuilder> _alterationBuilders = [];
         private readonly IFeatureInfo _feature;
 
         public ShapeTableBuilder(IFeatureInfo feature, IReadOnlyCollection<string> excludedFeatureIds = null)
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTemplateStrategy/ShapeTemplateOptions.cs b/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTemplateStrategy/ShapeTemplateOptions.cs
index f46e9632d95..d6587b45698 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTemplateStrategy/ShapeTemplateOptions.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement/Descriptors/ShapeTemplateStrategy/ShapeTemplateOptions.cs
@@ -16,6 +16,6 @@ public class ShapeTemplateOptions
         /// At startup, this is initialized to include an instance of <see cref="PhysicalFileProvider"/> that is
         /// rooted at the application root.
         /// </remarks>
-        public IList<IFileProvider> FileProviders { get; } = new List<IFileProvider>();
+        public IList<IFileProvider> FileProviders { get; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement/Implementation/DefaultShapeFactory.cs b/src/OrchardCore/OrchardCore.DisplayManagement/Implementation/DefaultShapeFactory.cs
index c3104a48e92..1b8ee2a17ee 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement/Implementation/DefaultShapeFactory.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement/Implementation/DefaultShapeFactory.cs
@@ -70,7 +70,7 @@ public async ValueTask<IShape> CreateAsync(string shapeType, Func<ValueTask<ISha
                 New = this,
                 ShapeFactory = this,
                 ShapeType = shapeType,
-                OnCreated = new List<Func<ShapeCreatedContext, Task>>(),
+                OnCreated = [],
                 CreateAsync = shapeFactory
             };
 
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement/Notify/Notifier.cs b/src/OrchardCore/OrchardCore.DisplayManagement/Notify/Notifier.cs
index bb372df8f46..b205283de06 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement/Notify/Notifier.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement/Notify/Notifier.cs
@@ -12,7 +12,7 @@ public class Notifier : INotifier
 
         public Notifier(ILogger<Notifier> logger)
         {
-            _entries = new List<NotifyEntry>();
+            _entries = [];
             _logger = logger;
         }
 
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement/Razor/RazorShapeTemplateViewEngine.cs b/src/OrchardCore/OrchardCore.DisplayManagement/Razor/RazorShapeTemplateViewEngine.cs
index ad6c19fa421..5e2892792d9 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement/Razor/RazorShapeTemplateViewEngine.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement/Razor/RazorShapeTemplateViewEngine.cs
@@ -28,7 +28,7 @@ public class RazorShapeTemplateViewEngine : IShapeTemplateViewEngine
         private readonly IHttpContextAccessor _httpContextAccessor;
         private readonly ViewContextAccessor _viewContextAccessor;
         private readonly ITempDataProvider _tempDataProvider;
-        private readonly List<string> _templateFileExtensions = new(new[] { RazorViewEngine.ViewExtension });
+        private readonly List<string> _templateFileExtensions = [..new[] {RazorViewEngine.ViewExtension}];
 
         public RazorShapeTemplateViewEngine(
             IOptions<MvcViewOptions> options,
diff --git a/src/OrchardCore/OrchardCore.DisplayManagement/Shapes/ShapeMetadata.cs b/src/OrchardCore/OrchardCore.DisplayManagement/Shapes/ShapeMetadata.cs
index 2cc2748bd8d..0a1e67706cf 100644
--- a/src/OrchardCore/OrchardCore.DisplayManagement/Shapes/ShapeMetadata.cs
+++ b/src/OrchardCore/OrchardCore.DisplayManagement/Shapes/ShapeMetadata.cs
@@ -17,7 +17,7 @@ public ShapeMetadata()
         {
             Wrappers = [];
             Alternates = [];
-            BindingSources = new List<string>();
+            BindingSources = [];
             Displaying = [];
             Displayed = [];
             ProcessingAsync = [];
diff --git a/src/OrchardCore/OrchardCore.Feeds.Abstractions/Models/FeedResponse.cs b/src/OrchardCore/OrchardCore.Feeds.Abstractions/Models/FeedResponse.cs
index a73cc3a539a..357593001ee 100644
--- a/src/OrchardCore/OrchardCore.Feeds.Abstractions/Models/FeedResponse.cs
+++ b/src/OrchardCore/OrchardCore.Feeds.Abstractions/Models/FeedResponse.cs
@@ -7,8 +7,8 @@ namespace OrchardCore.Feeds.Models
     public class FeedResponse
     {
         public XElement Element { get; set; }
-        public IList<FeedItem> Items { get; } = new List<FeedItem>();
-        public IList<Action<ContextualizeContext>> Contextualizers { get; } = new List<Action<ContextualizeContext>>();
+        public IList<FeedItem> Items { get; } = [];
+        public IList<Action<ContextualizeContext>> Contextualizers { get; } = [];
         public void Contextualize(Action<ContextualizeContext> contextualizer)
         {
             Contextualizers.Add(contextualizer);
diff --git a/src/OrchardCore/OrchardCore.ResourceManagement/ResourceManager.cs b/src/OrchardCore/OrchardCore.ResourceManagement/ResourceManager.cs
index cf2829f2b41..6c3eaa5510c 100644
--- a/src/OrchardCore/OrchardCore.ResourceManagement/ResourceManager.cs
+++ b/src/OrchardCore/OrchardCore.ResourceManagement/ResourceManager.cs
@@ -375,7 +375,7 @@ protected virtual void ExpandDependencies(
             List<string> dependencies = null;
             if (resource.Dependencies != null)
             {
-                dependencies = new List<string>(resource.Dependencies);
+                dependencies = [..resource.Dependencies];
                 if (settings.Dependencies != null)
                 {
                     dependencies.AddRange(settings.Dependencies);
@@ -383,7 +383,7 @@ protected virtual void ExpandDependencies(
             }
             else if (settings.Dependencies != null)
             {
-                dependencies = new List<string>(settings.Dependencies);
+                dependencies = [..settings.Dependencies];
             }
 
             // Settings is given so they can cascade down into dependencies. For example, if Foo depends on Bar, and Foo's required
diff --git a/src/OrchardCore/OrchardCore.Search.AzureAI.Core/Services/AzureAISearchIndexingService.cs b/src/OrchardCore/OrchardCore.Search.AzureAI.Core/Services/AzureAISearchIndexingService.cs
index 34d4b2c18ec..20d5c5105ab 100644
--- a/src/OrchardCore/OrchardCore.Search.AzureAI.Core/Services/AzureAISearchIndexingService.cs
+++ b/src/OrchardCore/OrchardCore.Search.AzureAI.Core/Services/AzureAISearchIndexingService.cs
@@ -52,7 +52,7 @@ public async Task ProcessContentItemsAsync(params string[] indexNames)
 
         if (indexNames == null || indexNames.Length == 0)
         {
-            indexSettings = new List<AzureAISearchIndexSettings>(indexesDocument.IndexSettings.Values);
+            indexSettings = [..indexesDocument.IndexSettings.Values];
         }
         else
         {
diff --git a/src/OrchardCore/OrchardCore.Search.Elasticsearch.Core/Services/ElasticQuerySource.cs b/src/OrchardCore/OrchardCore.Search.Elasticsearch.Core/Services/ElasticQuerySource.cs
index 0235192e43d..72ef9057373 100644
--- a/src/OrchardCore/OrchardCore.Search.Elasticsearch.Core/Services/ElasticQuerySource.cs
+++ b/src/OrchardCore/OrchardCore.Search.Elasticsearch.Core/Services/ElasticQuerySource.cs
@@ -57,7 +57,7 @@ public async Task<IQueryResults> ExecuteQueryAsync(Query query, IDictionary<stri
             if (elasticQuery.ReturnContentItems)
             {
                 // We always return an empty collection if the bottom lines queries have no results.
-                elasticQueryResults.Items = new List<ContentItem>();
+                elasticQueryResults.Items = [];
 
                 // Load corresponding content item versions
                 var topDocs = docs.TopDocs.Where(x => x != null).ToList();
diff --git a/src/OrchardCore/OrchardCore.Search.Lucene.Abstractions/LuceneOptions.cs b/src/OrchardCore/OrchardCore.Search.Lucene.Abstractions/LuceneOptions.cs
index 0218484621b..5ad3aacb758 100644
--- a/src/OrchardCore/OrchardCore.Search.Lucene.Abstractions/LuceneOptions.cs
+++ b/src/OrchardCore/OrchardCore.Search.Lucene.Abstractions/LuceneOptions.cs
@@ -4,6 +4,6 @@ namespace OrchardCore.Search.Lucene
 {
     public class LuceneOptions
     {
-        public IList<ILuceneAnalyzer> Analyzers { get; } = new List<ILuceneAnalyzer>();
+        public IList<ILuceneAnalyzer> Analyzers { get; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.Sitemaps.Abstractions/Builders/ContentItemsQueryContext.cs b/src/OrchardCore/OrchardCore.Sitemaps.Abstractions/Builders/ContentItemsQueryContext.cs
index 54e9d19721e..9dd86f42b85 100644
--- a/src/OrchardCore/OrchardCore.Sitemaps.Abstractions/Builders/ContentItemsQueryContext.cs
+++ b/src/OrchardCore/OrchardCore.Sitemaps.Abstractions/Builders/ContentItemsQueryContext.cs
@@ -8,11 +8,11 @@ public class ContentItemsQueryContext
         /// <summary>
         /// Content items to include in sitemap.
         /// </summary>
-        public IEnumerable<ContentItem> ContentItems { get; set; } = new List<ContentItem>();
+        public IEnumerable<ContentItem> ContentItems { get; set; } = [];
 
         /// <summary>
         /// Reference content items that may be used to perform a lookup for url alternatives.
         /// </summary>
-        public IEnumerable<ContentItem> ReferenceContentItems { get; set; } = new List<ContentItem>();
+        public IEnumerable<ContentItem> ReferenceContentItems { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.Users.Core/Models/TwoFactorOptions.cs b/src/OrchardCore/OrchardCore.Users.Core/Models/TwoFactorOptions.cs
index bf631790bbc..bdfa10744c0 100644
--- a/src/OrchardCore/OrchardCore.Users.Core/Models/TwoFactorOptions.cs
+++ b/src/OrchardCore/OrchardCore.Users.Core/Models/TwoFactorOptions.cs
@@ -4,5 +4,5 @@ namespace OrchardCore.Users.Models;
 
 public class TwoFactorOptions
 {
-    public IList<string> Providers { get; init; } = new List<string>();
+    public IList<string> Providers { get; init; } = [];
 }
diff --git a/src/OrchardCore/OrchardCore.Users.Core/Models/User.cs b/src/OrchardCore/OrchardCore.Users.Core/Models/User.cs
index d076c29ebf1..37b274f5097 100644
--- a/src/OrchardCore/OrchardCore.Users.Core/Models/User.cs
+++ b/src/OrchardCore/OrchardCore.Users.Core/Models/User.cs
@@ -41,13 +41,13 @@ public class User : Entity, IUser
 
         public string ResetToken { get; set; }
 
-        public IList<string> RoleNames { get; set; } = new List<string>();
+        public IList<string> RoleNames { get; set; } = [];
 
-        public IList<UserClaim> UserClaims { get; set; } = new List<UserClaim>();
+        public IList<UserClaim> UserClaims { get; set; } = [];
 
-        public IList<UserLoginInfo> LoginInfos { get; set; } = new List<UserLoginInfo>();
+        public IList<UserLoginInfo> LoginInfos { get; set; } = [];
 
-        public IList<UserToken> UserTokens { get; set; } = new List<UserToken>();
+        public IList<UserToken> UserTokens { get; set; } = [];
 
         public override string ToString()
         {
diff --git a/src/OrchardCore/OrchardCore.Users.Core/Services/UserStore.cs b/src/OrchardCore/OrchardCore.Users.Core/Services/UserStore.cs
index 587c7d5a26c..f542717b5e8 100644
--- a/src/OrchardCore/OrchardCore.Users.Core/Services/UserStore.cs
+++ b/src/OrchardCore/OrchardCore.Users.Core/Services/UserStore.cs
@@ -448,7 +448,7 @@ public Task<IList<string>> GetRolesAsync(IUser user, CancellationToken cancellat
                 return Task.FromResult(u.RoleNames);
             }
 
-            return Task.FromResult<IList<string>>(new List<string>());
+            return Task.FromResult<IList<string>>([]);
         }
 
         public Task<bool> IsInRoleAsync(IUser user, string normalizedRoleName, CancellationToken cancellationToken)
@@ -513,7 +513,7 @@ public Task<IList<UserLoginInfo>> GetLoginsAsync(IUser user, CancellationToken c
                 return Task.FromResult(u.LoginInfos);
             }
 
-            return Task.FromResult<IList<UserLoginInfo>>(new List<UserLoginInfo>());
+            return Task.FromResult<IList<UserLoginInfo>>([]);
         }
 
         public Task RemoveLoginAsync(IUser user, string loginProvider, string providerKey, CancellationToken cancellationToken)
@@ -542,7 +542,7 @@ public Task<IList<Claim>> GetClaimsAsync(IUser user, CancellationToken cancellat
 
             if (user is not User u)
             {
-                return Task.FromResult<IList<Claim>>(new List<Claim>());
+                return Task.FromResult<IList<Claim>>([]);
             }
 
             return Task.FromResult<IList<Claim>>(u.UserClaims.Select(x => x.ToClaim()).ToList());
diff --git a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/Workflow.cs b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/Workflow.cs
index 10173fe0509..00f3169bce4 100644
--- a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/Workflow.cs
+++ b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/Workflow.cs
@@ -45,7 +45,7 @@ public class Workflow
         /// List of activities the current workflow instance is waiting on
         /// for continuing its process.
         /// </summary>
-        public IList<BlockingActivity> BlockingActivities { get; init; } = new List<BlockingActivity>();
+        public IList<BlockingActivity> BlockingActivities { get; init; } = [];
 
         public DateTime CreatedUtc { get; set; }
 
diff --git a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionContext.cs b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionContext.cs
index 3b4aa4c1178..33fe357f6e0 100644
--- a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionContext.cs
+++ b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionContext.cs
@@ -21,7 +21,7 @@ IEnumerable<ActivityContext> activities
             Input = input ?? new Dictionary<string, object>();
             Output = output ?? new Dictionary<string, object>();
             Properties = properties ?? new Dictionary<string, object>();
-            ExecutedActivities = new Stack<ExecutedActivity>(executedActivities ?? new List<ExecutedActivity>());
+            ExecutedActivities = new Stack<ExecutedActivity>(executedActivities ?? []);
             LastResult = lastResult;
             WorkflowType = workflowType;
             Workflow = workflow;
diff --git a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionScriptContext.cs b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionScriptContext.cs
index 8b33d4b06e5..4096dd7a787 100644
--- a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionScriptContext.cs
+++ b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowExecutionScriptContext.cs
@@ -9,6 +9,6 @@ public WorkflowExecutionScriptContext(WorkflowExecutionContext workflowContext)
         {
         }
 
-        public IList<IGlobalMethodProvider> ScopedMethodProviders { get; init; } = new List<IGlobalMethodProvider>();
+        public IList<IGlobalMethodProvider> ScopedMethodProviders { get; init; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowState.cs b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowState.cs
index 789d0a760a3..b5ae0e1904f 100644
--- a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowState.cs
+++ b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowState.cs
@@ -37,6 +37,6 @@ public class WorkflowState
         /// <summary>
         /// The list of executed activities.
         /// </summary>
-        public IList<ExecutedActivity> ExecutedActivities { get; set; } = new List<ExecutedActivity>();
+        public IList<ExecutedActivity> ExecutedActivities { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowType.cs b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowType.cs
index e62ce6387eb..f9e0f3f5e45 100644
--- a/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowType.cs
+++ b/src/OrchardCore/OrchardCore.Workflows.Abstractions/Models/WorkflowType.cs
@@ -48,11 +48,11 @@ public class WorkflowType : Entity
         /// <summary>
         /// A complete list of all activities that are part of this workflow.
         /// </summary>
-        public IList<ActivityRecord> Activities { get; set; } = new List<ActivityRecord>();
+        public IList<ActivityRecord> Activities { get; set; } = [];
 
         /// <summary>
         /// A complete list of the transitions between the activities on this workflow.
         /// </summary>
-        public IList<Transition> Transitions { get; set; } = new List<Transition>();
+        public IList<Transition> Transitions { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcArray.cs b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcArray.cs
index 4be598b5565..0f0d6945880 100644
--- a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcArray.cs
+++ b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcArray.cs
@@ -6,7 +6,7 @@ public class XRpcArray
     {
         public XRpcArray()
         {
-            Data = new List<XRpcData>();
+            Data = [];
         }
         public IList<XRpcData> Data { get; set; }
 
diff --git a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodCall.cs b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodCall.cs
index 2f281dd55d7..4929872b4c4 100644
--- a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodCall.cs
+++ b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodCall.cs
@@ -5,6 +5,6 @@ namespace OrchardCore.XmlRpc.Models
     public class XRpcMethodCall
     {
         public string MethodName { get; set; }
-        public IList<XRpcData> Params { get; set; } = new List<XRpcData>();
+        public IList<XRpcData> Params { get; set; } = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodResponse.cs b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodResponse.cs
index b190fa1458c..fce5461dff5 100644
--- a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodResponse.cs
+++ b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/Models/XRpcMethodResponse.cs
@@ -6,7 +6,7 @@ public class XRpcMethodResponse
     {
         public XRpcMethodResponse()
         {
-            Params = new List<XRpcData>();
+            Params = [];
         }
 
         public IList<XRpcData> Params { get; set; }
diff --git a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/XmlRpcContext.cs b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/XmlRpcContext.cs
index e79802b6b7c..53efa216426 100644
--- a/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/XmlRpcContext.cs
+++ b/src/OrchardCore/OrchardCore.XmlRpc.Abstractions/XmlRpcContext.cs
@@ -12,6 +12,6 @@ public class XmlRpcContext
         public IUrlHelper Url { get; set; }
         public XRpcMethodCall RpcMethodCall { get; set; }
         public XRpcMethodResponse RpcMethodResponse { get; set; }
-        public ICollection<IXmlRpcDriver> Drivers = new List<IXmlRpcDriver>();
+        public ICollection<IXmlRpcDriver> Drivers = [];
     }
 }
diff --git a/src/OrchardCore/OrchardCore/Shell/Builders/ShellContainerFactory.cs b/src/OrchardCore/OrchardCore/Shell/Builders/ShellContainerFactory.cs
index cf0eac88998..4ae3c1281de 100644
--- a/src/OrchardCore/OrchardCore/Shell/Builders/ShellContainerFactory.cs
+++ b/src/OrchardCore/OrchardCore/Shell/Builders/ShellContainerFactory.cs
@@ -79,7 +79,7 @@ public async Task<IServiceProvider> CreateContainerAsync(ShellSettings settings,
                     BindingFlags.Public | BindingFlags.Instance,
                     null,
                     CallingConventions.Any,
-                    new Type[] { typeof(IServiceCollection) },
+                    [typeof(IServiceCollection)],
                     null);
 
                 var configureMethod = rawStartup.GetMethod(
diff --git a/src/OrchardCore/OrchardCore/Shell/Builders/StartupBaseMock.cs b/src/OrchardCore/OrchardCore/Shell/Builders/StartupBaseMock.cs
index ef54eea568c..0d371658049 100644
--- a/src/OrchardCore/OrchardCore/Shell/Builders/StartupBaseMock.cs
+++ b/src/OrchardCore/OrchardCore/Shell/Builders/StartupBaseMock.cs
@@ -45,7 +45,7 @@ public override void ConfigureServices(IServiceCollection services)
                 return;
             }
 
-            _configureService.Invoke(_startup, new[] { services });
+            _configureService.Invoke(_startup, [services]);
         }
 
         public override void Configure(IApplicationBuilder app, IEndpointRouteBuilder routes, IServiceProvider serviceProvider)
diff --git a/test/OrchardCore.Tests/Extensions/ExtensionManagerTests.cs b/test/OrchardCore.Tests/Extensions/ExtensionManagerTests.cs
index 4c29bc0f89d..1135d2f8872 100644
--- a/test/OrchardCore.Tests/Extensions/ExtensionManagerTests.cs
+++ b/test/OrchardCore.Tests/Extensions/ExtensionManagerTests.cs
@@ -13,10 +13,7 @@ private static readonly IHostEnvironment _hostingEnvironment
             = new StubHostingEnvironment();
 
         private static readonly IApplicationContext _applicationContext
-            = new ModularApplicationContext(_hostingEnvironment, new List<IModuleNamesProvider>()
-            {
-                new ModuleNamesProvider()
-            });
+            = new ModularApplicationContext(_hostingEnvironment, [new ModuleNamesProvider()]);
 
         private static readonly IFeaturesProvider _moduleFeatureProvider =
             new FeaturesProvider(new[] { new ThemeFeatureBuilderEvents() });
diff --git a/test/OrchardCore.Tests/Localization/CultureDictionaryTests.cs b/test/OrchardCore.Tests/Localization/CultureDictionaryTests.cs
index 2683cb8ea87..245cb020eef 100644
--- a/test/OrchardCore.Tests/Localization/CultureDictionaryTests.cs
+++ b/test/OrchardCore.Tests/Localization/CultureDictionaryTests.cs
@@ -59,11 +59,11 @@ public void EnumerateCultureDictionary()
         {
             // Arrange
             var dictionary = new CultureDictionary("ar", PluralizationRule.Arabic);
-            dictionary.MergeTranslations(new List<CultureDictionaryRecord>
-            {
+            dictionary.MergeTranslations(
+            [
                 new("Hello", "مرحبا"),
                 new("Bye", "مع السلامة")
-            });
+            ]);
 
             // Act & Assert
             Assert.NotEmpty(dictionary);
diff --git a/test/OrchardCore.Tests/Localization/PortableObjectStringLocalizerTests.cs b/test/OrchardCore.Tests/Localization/PortableObjectStringLocalizerTests.cs
index 0755bab0973..be361129d41 100644
--- a/test/OrchardCore.Tests/Localization/PortableObjectStringLocalizerTests.cs
+++ b/test/OrchardCore.Tests/Localization/PortableObjectStringLocalizerTests.cs
@@ -106,7 +106,7 @@ public void LocalizerReturnsTranslationWithSpecificContext()
         {
             SetupDictionary("cs", new[] {
                 new CultureDictionaryRecord("ball", "míč", "míče", "míčů"),
-                new CultureDictionaryRecord("ball", "small",  new [] { "míček", "míčky", "míčků" })
+                new CultureDictionaryRecord("ball", "small", ["míček", "míčky", "míčků"])
             });
 
             var localizer = new PortableObjectStringLocalizer("small", _localizationManager.Object, true, _logger.Object);
@@ -123,7 +123,7 @@ public void LocalizerReturnsTranslationWithoutContextIfTranslationWithContextDoe
         {
             SetupDictionary("cs", new[] {
                 new CultureDictionaryRecord("ball", "míč", "míče", "míčů"),
-                new CultureDictionaryRecord("ball", "big", new [] { "míček", "míčky", "míčků" })
+                new CultureDictionaryRecord("ball", "big", ["míček", "míčky", "míčků"])
             });
 
             var localizer = new PortableObjectStringLocalizer("small", _localizationManager.Object, true, _logger.Object);
diff --git a/test/OrchardCore.Tests/Workflows/WorkflowManagerTests.cs b/test/OrchardCore.Tests/Workflows/WorkflowManagerTests.cs
index 904a56659c5..0aa755b234b 100644
--- a/test/OrchardCore.Tests/Workflows/WorkflowManagerTests.cs
+++ b/test/OrchardCore.Tests/Workflows/WorkflowManagerTests.cs
@@ -31,8 +31,8 @@ public async Task CanExecuteSimpleWorkflow()
             {
                 Id = 1,
                 WorkflowTypeId = IdGenerator.GenerateId(),
-                Activities = new List<ActivityRecord>
-                {
+                Activities =
+                [
                     new() { ActivityId = "1", IsStart = true, Name = addTask.Name, Properties = JObject.FromObject( new
                     {
                         A = new WorkflowExpression<double>("input(\"A\")"),
@@ -40,12 +40,12 @@ public async Task CanExecuteSimpleWorkflow()
                     }) },
                     new() { ActivityId = "2", Name = writeLineTask.Name, Properties = JObject.FromObject( new { Text = new WorkflowExpression<string>("lastResult().toString()") }) },
                     new() { ActivityId = "3", Name = setOutputTask.Name, Properties = JObject.FromObject( new { Value = new WorkflowExpression<string>("lastResult()"), OutputName = "Sum" }) }
-                },
-                Transitions = new List<Transition>
-                {
+                ],
+                Transitions =
+                [
                     new() { SourceActivityId = "1", SourceOutcomeName = "Done", DestinationActivityId = "2" },
                     new() { SourceActivityId = "2", SourceOutcomeName = "Done", DestinationActivityId = "3" }
-                }
+                ]
             };
 
             var workflowManager = CreateWorkflowManager(serviceProvider, new IActivity[] { addTask, writeLineTask, setOutputTask }, workflowType);