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.NET 9 Planning

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Last updated Mar 25, 2025
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0 issues of 35 selected

  • DefaultModelBinder doesn't handle Uri property type correctly

    area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templates
    feature-model-binding
    investigate
    Status: Open.
    #48009 In dotnet/aspnetcore;
    · fknebels opened on May 1, 2023

  • WebApplicationBuilder throws DirectoryNotFoundException when wwwroot is empty but has links

    area-mvcIncludes: MVC, Actions and Controllers, Localization, CORS, most templates
    bugThis issue describes a behavior which is not expected - a bug.
    Status: Open.
    #49859 In dotnet/aspnetcore;
    · TomGathercole opened on Aug 3, 2023

  • Allow configuring W3CLogging to write to stdout

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Needs: DesignThis issue requires design work before implementating.
    Status: Open.
    #42489 In dotnet/aspnetcore;
    · ajkonkol opened on Jun 29, 2022

  • Hosting Diagnostics risk double counting of events

    area-hostingIncludes Hosting
    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    enhancementThis issue represents an ask for new feature or an enhancement to an existing one
    partnerPartner ask
    Status: Open.
    #51617 In dotnet/aspnetcore;
    · tim-gill opened on Oct 24, 2023

  • Add support for running actions during routing

    area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares
    Status: Open.
    #49936 In dotnet/aspnetcore;
    · captainsafia opened on Aug 8, 2023

  • Fix graceful close on HTTP/2 connection

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    bugThis issue describes a behavior which is not expected - a bug.
    Status: Open.
    #41074 In dotnet/aspnetcore;
    · JamesNK opened on Apr 7, 2022

  • API proposal: Add ReadOnlySpan<byte> to IDataProtector (un)Protect

    api-needs-workAPI needs work before it is approved, it is NOT ready for implementation
    area-dataprotectionIncludes: DataProtection
    Perf
    Status: Open.
    #44758 In dotnet/aspnetcore;
    · KLuuKer opened on Oct 27, 2022

  • The antiforgery token could not be decrypted - Only for specific user

    area-dataprotectionIncludes: DataProtection
    Status: Open.
    #47185 In dotnet/aspnetcore;
    · weirdyang opened on Mar 14, 2023

  • Document how to use ASP.NET Core with trimming

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    DocsThis issue tracks updating documentation
    linker-friendlinessTracking linker friendliness
    net8_docathonThis issue is part of the documentation push in Fall 2023.
    Status: Open.
    #41229 In dotnet/aspnetcore;
    · JamesNK opened on Apr 18, 2022

  • Expose per-response telemetry for number of bytes sent from server to client.

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Status: Open.
    #38919 In dotnet/aspnetcore;
    · avparuch opened on Dec 9, 2021

  • Expose per-request telemetry for number of bytes sent from client to server.

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Status: Open.
    #38918 In dotnet/aspnetcore;
    · avparuch opened on Dec 9, 2021

  • default logging to console has bad perf on windows, should be disabled by default

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    investigate
    Perf
    Status: Open.
    #40770 In dotnet/aspnetcore;
    · Maoni0 opened on Mar 18, 2022

  • Follow up HTTP/2 items

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Status: Open.
    #41224 In dotnet/aspnetcore;
    · davidfowl opened on Apr 16, 2022

  • Add EventSource logging to RateLimitingMiddleware

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Status: Open.
    #41266 In dotnet/aspnetcore;
    · wtgodbe opened on Apr 19, 2022

  • Response Caching should ignore the host part of the request

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Status: Open.
    #43271 In dotnet/aspnetcore;
    · ronniebarker opened on Aug 14, 2022

  • Response Caching should have a way of clearing a specific resource from the cache

    area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares
    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Status: Open.
    #43272 In dotnet/aspnetcore;
    · ronniebarker opened on Aug 14, 2022

  • Rate limiting middleware - Statistics about rate limiters

    area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares
    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    feature-rate-limitWork related to use of rate limit primitives
    Status: Open.
    #44140 In dotnet/aspnetcore;
    · maartenba opened on Sep 23, 2022

  • Lack of proxy-protocol support prevents use of Kestrel with HAproxy in TCP mode

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    enhancementThis issue represents an ask for new feature or an enhancement to an existing one
    feature-kestrel
    partner-impact
    Status: Open.
    #28526 In dotnet/aspnetcore;
    · ststeiger opened on Dec 8, 2020

  • Make aspnetcore shutdown work by default on Kubernetes

    api-suggestionEarly API idea and discussion, it is NOT ready for implementation
    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    Status: Open.
    #30387 In dotnet/aspnetcore;
    · jkotalik opened on Feb 23, 2021

  • Return 500 instead of 400 when temp directory isn't writeable

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    DocsThis issue tracks updating documentation
    Status: Open.
    #44765 In dotnet/aspnetcore;
    · M1keF opened on Oct 27, 2022

  • Shadow copy directory in inconsistent state after reboot

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    feature-iisIncludes: IIS, ANCM
    Status: Open.
    #45017 In dotnet/aspnetcore;
    · adityamandaleeka opened on Nov 11, 2022

  • Rate Limiting configuration - policy validation

    api-needs-workAPI needs work before it is approved, it is NOT ready for implementation
    area-middlewareIncludes: URL rewrite, redirect, response cache/compression, session, and other general middlewares
    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    feature-rate-limitWork related to use of rate limit primitives
    Status: Open.
    #45684 In dotnet/aspnetcore;
    · mburumaxwell opened on Dec 20, 2022

  • Is it possible to limit file upload speed?

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    feature-rate-limitWork related to use of rate limit primitives
    help candidateIndicates that the issues may be a good fit for community to help with. Requires work from eng. team
    Samples
    Status: Open.
    #45298 In dotnet/aspnetcore;
    · pedoc opened on Nov 27, 2022

  • [.net 7] Inject HostedService into another HostedService?

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    DocsThis issue tracks updating documentation
    net8_docathonThis issue is part of the documentation push in Fall 2023.
    Status: Open.
    #45071 In dotnet/aspnetcore;
    · AachoLoya opened on Nov 14, 2022

  • ASP.Net Core Thread Starvation in high load

    area-networkingIncludes servers, yarp, json patch, bedrock, websockets, http client factory, and http abstractions
    DocsThis issue tracks updating documentation
    net8_docathonThis issue is part of the documentation push in Fall 2023.
    Status: Open.
    #45277 In dotnet/aspnetcore;
    · EikeSchwass opened on Nov 25, 2022
    •