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Static Assets + Blazor + JS import fails with integrity error on Azure

area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewaresIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares

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

Status: Open.

#66612 In dotnet/aspnetcore;

· vividos opened on May 7, 2026

In Blazor Nullable<TimeSpan> generates error "The value '' is not valid for 'Property'." when value is empty

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: Open.

#66607 In dotnet/aspnetcore;

· neoGeneva opened on May 6, 2026

·  

Backlog

Inconsistent handling of traceId serializing when using non camelCase json serialization

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-problem-details

Status: Open.

Bug

#66603 In dotnet/aspnetcore;

· Youssef1313 opened on May 6, 2026

·  

Backlog

DefaultProblemDetailsWriter doesn't pass cancellation token to WriteAsJsonAsync

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-problem-details

Status: Open.

Bug

#66600 In dotnet/aspnetcore;

· Youssef1313 opened on May 6, 2026

·  

11.0-preview5

Error FilterStaticWebAssetEndpoints on build after updating to net10 (CSS?)

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.

Needs: Author FeedbackThe author of this issue needs to respond in order for us to continue investigating this issue.The author of this issue needs to respond in order for us to continue investigating this issue.

Status: Open.

#66599 In dotnet/aspnetcore;

· rwb196884 opened on May 6, 2026

PAR (pushed authorization requests) are not retried

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

question

Status: Open.

#66598 In dotnet/aspnetcore;

· drauch opened on May 6, 2026

Unable to find package Microsoft.Extensions.ServiceDiscovery with version (>= 10.6.0-preview.1.26210.2) after creating blazor-wasm-servicedefaults project

area-commandlinetoolsIncludes: Command line tools, dotnet-dev-certs, dotnet-user-jwts, and OpenAPIIncludes: Command line tools, dotnet-dev-certs, dotnet-user-jwts, and OpenAPI

area-infrastructureIncludes: MSBuild projects/targets, build scripts, CI, Installers and shared frameworkIncludes: MSBuild projects/targets, build scripts, CI, Installers and shared framework

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

feature-templates

Status: Open.

Bug

#66594 In dotnet/aspnetcore;

· jinzhao1127 opened on May 6, 2026

[dnceng-bot] Branch aspnetcore/release/9.0 can't be merged to Azdo internal branch

area-infrastructureIncludes: MSBuild projects/targets, build scripts, CI, Installers and shared frameworkIncludes: MSBuild projects/targets, build scripts, CI, Installers and shared framework

ExternalThis is an issue in a component not contained in this repository. It is open for tracking purposes.This is an issue in a component not contained in this repository. It is open for tracking purposes.

Status: Open.

#66592 In dotnet/aspnetcore;

· dotnet-maestro-bot opened on May 6, 2026

[dnceng-bot] Branch aspnetcore/release/8.0 can't be merged to Azdo internal branch

area-infrastructureIncludes: MSBuild projects/targets, build scripts, CI, Installers and shared frameworkIncludes: MSBuild projects/targets, build scripts, CI, Installers and shared framework

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

Status: Open.

#66591 In dotnet/aspnetcore;

· dotnet-maestro-bot opened on May 6, 2026

RequireHost with wildcard matches "empty" subdomain

area-routing

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

Status: Open.

#66581 In dotnet/aspnetcore;

· cincuranet opened on May 5, 2026

How to server blazor.web.js when the build version and runtime version don't match

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

feature-request

Status: Open.

#66580 In dotnet/aspnetcore;

· JamesNK opened on May 5, 2026

[API Proposal]: WebApplicationFactory.ConfigureHostApplicationBuilder for early test config override

api-ready-for-reviewAPI is ready for formal API review - https://github.com/dotnet/apireviewsAPI is ready for formal API review - https://github.com/dotnet/apireviews

feature-mvc-testingMVC testing packageMVC testing package

Status: Open.

Feature

#66574 In dotnet/aspnetcore;

· Youssef1313 opened on May 4, 2026