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Blazor SSR implementation of Fortunes benchmark is considerably slower than Razor Pages implementation

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

Perf

perf-regression

Status: Closed (completed).

#54232 In dotnet/aspnetcore;

· by DamianEdwards was closed on Jul 10, 2025

Fix <code>ProducesResponseType</code> on <code>IResult</code> handling in <code>OpenApiGenerator</code> and <code>ApiResponseTypeProvider</code>

area-minimalIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etcIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etc

feature-openapi

Status: Closed (completed).

Bug

#57801 In dotnet/aspnetcore;

· by nicro950 was closed on Aug 7, 2025

Blazor doesn't render ErrorBoundary's ErrorContent when there are two different exceptions inside it's ChildContent

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

feature-blazor-error-boundary

Pillar: Technical Debt

Priority:3Work that is nice to haveWork that is nice to have

Status: Closed (completed).

Bug

#39814 In dotnet/aspnetcore;

· by xiety was closed on Aug 15, 2025

Blazor Server Side AADB2C AllowAnonymous Not working in latest template

✔️ Resolution: FixedThe bug or enhancement requested in this issue has been checked-in!The bug or enhancement requested in this issue has been checked-in!

area-authIncludes: Authn, Authz, OAuth, OIDC, BearerIncludes: Authn, Authz, OAuth, OIDC, Bearer

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

feature-blazor-server

Status: Closed (completed).

Bug

#39321 In dotnet/aspnetcore;

· by MetaHex was closed on Aug 6, 2025

JS Client reconnection, HubConnection.ts. Incorrect number of reconnection attempts is logged.

area-signalrIncludes: SignalR clients and serversIncludes: SignalR clients and servers

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

good first issueGood for newcomers.Good for newcomers.

help candidateIndicates that the issues may be a good fit for community to help with. Requires work from eng. teamIndicates that the issues may be a good fit for community to help with. Requires work from eng. team

Status: Closed (completed).

#42806 In dotnet/aspnetcore;

· by babinik was closed on Jul 21, 2025

InputDate resets when typing 0 as day or month

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

feature-blazor-builtin-componentsFeatures related to the built in components we ship or could ship in the futureFeatures related to the built in components we ship or could ship in the future

Pillar: Technical Debt

Priority:3Work that is nice to haveWork that is nice to have

Status: Closed (completed).

Bug

#43824 In dotnet/aspnetcore;

· by stefangross was closed on Aug 12, 2025

Make PropertyNameCaseInsensitive available for JSON-&gt;gRPC transcoding

area-grpcIncludes: GRPC wire-up, templatesIncludes: GRPC wire-up, templates

Status: Closed (completed).

#50401 In dotnet/aspnetcore;

· by JasonSmithStoneX was closed on Jul 28, 2025

[Blazor] Obsoleting TreeRouter in .NET 9.0

feature-obsoletion

feature-routing

Pillar: Technical Debt

Priority:1Work that is critical for the release, but we could probably ship withoutWork that is critical for the release, but we could probably ship without

task

Status: Not planned (skipped).

#49842 In dotnet/aspnetcore;

· by javiercn was closed on Aug 6, 2025

Blazor sets EditForm Model to null in unexpected situations

analyzerIndicates an issue which is related to analyzer experienceIndicates an issue which is related to analyzer experience

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

Pillar: Technical Debt

Priority:2Work that is important, but not critical for the releaseWork that is important, but not critical for the release

Status: Closed (completed).

Bug

#51420 In dotnet/aspnetcore;

· by halter73 was closed on Aug 5, 2025

A published blazor wasm app throws a serialization error "Unhandled exception rendering component: ConstructorContainsNullParameterNames"

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

feature-trimming

triaged

Status: Closed (completed).

Bug

#52947 In dotnet/aspnetcore;

· by Stamo-Gochev was closed on Aug 7, 2025

Nullpointer exception in SignalR Java SDK 8.0.0 HubConnection class

area-signalrIncludes: SignalR clients and serversIncludes: SignalR clients and servers

Status: Closed (completed).

#52907 In dotnet/aspnetcore;

· by minkiapps was closed on Jul 23, 2025

Remove usage of the unload event

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

enhancementThis issue represents an ask for new feature or an enhancement to an existing oneThis issue represents an ask for new feature or an enhancement to an existing one

Priority:1Work that is critical for the release, but we could probably ship withoutWork that is critical for the release, but we could probably ship without

triaged

Status: Closed (completed).

Feature

#54793 In dotnet/aspnetcore;

· by radnor was closed on Jul 29, 2025

SSR: internal a href links do not scroll to the top of the new page when clicked

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

Status: Closed (completed).

Bug

#53459 In dotnet/aspnetcore;

· by heron1 was closed on Aug 4, 2025

gRPC JSON transcoding google.protobuf.WellKnownTypes response/request cast error

area-grpcIncludes: GRPC wire-up, templatesIncludes: GRPC wire-up, templates

untriaged

Status: Closed (completed).

#55254 In dotnet/aspnetcore;

· by aspmaker was closed on Jul 24, 2025

CustomElements includes babel.config.json, package.json and tsconfig.json in project

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

Status: Closed (completed).

#59110 In dotnet/aspnetcore;

· by FreyLuis was closed on Aug 9, 2025

Wrong Http Headers on responses

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

Status: Closed (completed).

Bug

#60338 In dotnet/aspnetcore;

· by vitasystems was closed on Aug 14, 2025

Minimal does not set response type nullability

area-minimalIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etcIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etc

bugThis issue describes a behavior which is not expected - a bug.This issue describes a behavior which is not expected - a bug.

feature-openapi

Status: Closed (completed).

Bug

#58681 In dotnet/aspnetcore;

· by mikekistler was closed on Aug 18, 2025

gRPC Transcoding: options to ser/deserialize enums without prefix

area-grpcIncludes: GRPC wire-up, templatesIncludes: GRPC wire-up, templates

Status: Closed (completed).

#58850 In dotnet/aspnetcore;

· by alrz was closed on Jul 29, 2025

[Open API] Nullability set on component schema level and not operation. Causing multiple component schemas being generated.

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

feature-openapi

Status: Closed (completed).

#58617 In dotnet/aspnetcore;

· by marinasundstrom was closed on Aug 1, 2025

Fix up resolution logic for property summaries

area-minimalIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etcIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etc

feature-openapi

Status: Closed (completed).

#63201 In dotnet/aspnetcore;

· by captainsafia was closed on Aug 12, 2025

[Blazor] Persist component enhanced navigation state issue on components added or components updated without key

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

Status: Closed (completed).

#63193 In dotnet/aspnetcore;

· by javiercn was closed on Aug 15, 2025

Minimal API Validation throws exception for endpoint that accepts JsonPatchDocument

area-minimalIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etcIncludes minimal APIs, endpoint filters, parameter binding, request delegate generator etc

feature-validationIssues related to model validation in minimal and controller-based APIsIssues related to model validation in minimal and controller-based APIs

Status: Closed (completed).

#63047 In dotnet/aspnetcore;

· by mikekistler was closed on Aug 4, 2025

[API review] IMemoryPoolFactory options

api-approvedAPI was approved in API review, it can be implementedAPI was approved in API review, it can be implemented

area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractionsIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions

Status: Closed (completed).

#63085 In dotnet/aspnetcore;

· by JamesNK was closed on Aug 8, 2025

[Blazor] Generate better error message(s) when we encounter an unknown RenderTreeFrameType

area-blazorIncludes: Blazor, Razor ComponentsIncludes: Blazor, Razor Components

Status: Closed (completed).

#63229 In dotnet/aspnetcore;

· by javiercn was closed on Aug 14, 2025

Add WebApplicationFactory.CreateServer for use from built service collection

api-approvedAPI was approved in API review, it can be implementedAPI was approved in API review, it can be implemented

area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templatesIncludes: MVC, Actions and Controllers, Localization, CORS, most templates

Status: Closed (completed).

#62782 In dotnet/aspnetcore;

· by BrennanConroy was closed on Aug 12, 2025