9.0.x

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System.NotSupportedException when using Dictionary<string,string> with InteractiveRequestOptions AdditionalProperties

area-authIncludes: authentication, authorization, OAuth, OIDC, and access token validationIncludes: authentication, authorization, OAuth, OIDC, and access token validation

Status: Open.

Bug

#62156 In dotnet/aspnetcore;

· baynezy opened on May 29, 2025

[Blazor] Backport https://github.com/dotnet/sdk/pull/48224 to 9.0.x

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

Status: Open.

#63220 In dotnet/aspnetcore;

· javiercn opened on Aug 11, 2025

[release/9.0] Fix: hardening http2 to refuse newline chars on trailers and dynamic HPACK table

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

feature-kestrel

Servicing-approvedShiproom has approved the issueShiproom has approved the issue

Status: Open (in progress).

dotnet/aspnetcorenumber 69249

#69249 In dotnet/aspnetcore;

· BrennanConroy opened on Sep 11, 2026

[release/9.0] Scope sections E2E assertions to mounted app

Status: Open (in progress).

dotnet/aspnetcorenumber 69252

#69252 In dotnet/aspnetcore;

· wtgodbe opened on Sep 11, 2026