Issues

• RegistrationExpectedInASPNetIntegration throws NullReferenceException (AD0001) when a ConfigureFunctionsWorkerDefaults call starts an indented statement

  Needs: Triage (Functions)
  Azure/azure-functions-dotnet-worker#3520 · Filter by author AdCodicem opened on Oct 16, 2026

• [HttpResult] on a multi-output property with an unsupported response type is not diagnosed

  enhancementNeeds: Triage (Functions)
  Azure/azure-functions-dotnet-worker#3517 · Filter by author fzankl opened on Oct 13, 2026

• Update and release worker Storage extensions for WebJobs Storage 5.3.10

  Azure/azure-functions-dotnet-worker#3516 · Filter by author fabiocav opened on Oct 9, 2026

• OpenTelemetry function invocations are exported as AppDependencies/InProc, leaving AppRequests and the Invocations blade empty

  Needs: Triage (Functions).NET 10
  Azure/azure-functions-dotnet-worker#3513 · Filter by author bchebrou opened on Sep 21, 2026

• ServiceBus WorkerExtensions output includes Grpc.Net.Client 2.49.0 in .azurefunctions artifacts

  bug
  Azure/azure-functions-dotnet-worker#3511 · Filter by author Thel3rain opened on Sep 16, 2026
  3

  

• Warn / Error for unsupported input binding / parameter types

  enhancementNeeds: Triage (Functions)
  Azure/azure-functions-dotnet-worker#3509 · Filter by author fowl2 opened on Sep 14, 2026

• Support legacy metadata generation in Azure.Functions.Sdk for F# projects

  area: sdk
  Azure/azure-functions-dotnet-worker#3508 · Filter by author kshyju opened on Sep 10, 2026

• Race condition when building a solution that contains many Azure Functions

  Needs: Triage (Functions)potential-bug
  Azure/azure-functions-dotnet-worker#3507 · Filter by author KubaZ2 opened on Sep 9, 2026

• [MSBUILD SDK] Building azure_functions.g.csproj outside the outer build fails with MSB4236 instead of AZFW0109

  Needs: Triage (Functions)potential-bug
  Azure/azure-functions-dotnet-worker#3506 · Filter by author fzankl opened on Sep 8, 2026
  2

• Does maxConcurrentCalls apply to IsBatched=true Service Bus triggers in the isolated worker?

  area: migrationNeeds: Triage (Functions)
  Azure/azure-functions-dotnet-worker#3505 · Filter by author Ssyba opened on Sep 6, 2026

• Blobtrigger continous triggering on blobs broken in 6.8.2 of Microsoft.Azure.Functions.Worker.Extensions.Storage.Blobs

  Needs: Triage (Functions)potential-bug
  Azure/azure-functions-dotnet-worker#3499 · Filter by author nedimhadz opened on Sep 1, 2026
  3

• BlobOutputAttribute formats path with quoted string values

  Needs: Triage (Functions)potential-bug
  Azure/azure-functions-dotnet-worker#3497 · Filter by author bzd3y opened on Aug 31, 2026

• Worker logs not routed to console/host output when using OpenTelemetry schema v1.37.0

  Needs: Triage (Functions)potential-bug
  Azure/azure-functions-dotnet-worker#3489 · Filter by author Atxec opened on Aug 20, 2026

• UseFunctionsWorkerDefaults() prevents worker logs from appearing in console/log stream while logs are still exported to Application Insights

  Needs: Triage (Functions)potential-bug
  Azure/azure-functions-dotnet-worker#3487 · Filter by author JulioGPena opened on Aug 19, 2026

• Make Application Insights ServerTelemetryChannel flush interval (MaxTelemetryBufferDelay) configurable in the worker

  Needs: Triage (Functions)
  Azure/azure-functions-dotnet-worker#3465 · Filter by author RohitRanjanMS opened on Jul 20, 2026

• [SDK] Update docs for Azure.Functions.Sdk

  area: sdk
  Task

  Azure/azure-functions-dotnet-worker#3458 · Filter by author jviau opened on Jul 15, 2026
  

• WorkerExtension still uses .NET 8

  area: sdk
  Task

  Azure/azure-functions-dotnet-worker#3444 · Filter by author pregress opened on Jun 25, 2026
  1

  

• .NET 11 Docs update

  .NET 11
  Azure/azure-functions-dotnet-worker#3442 · Filter by author kshyju opened on Jun 23, 2026

• .NET 11 Add cold start SLA sites

  .NET 11
  Azure/azure-functions-dotnet-worker#3441 · Filter by author kshyju opened on Jun 23, 2026
  4

• .NET 11 support

  .NET 11
  Azure/azure-functions-dotnet-worker#3436 · Filter by author kshyju opened on Jun 23, 2026
  4

  

• Message frequently getting into service bus dead letter queue after migrating Azure function from in-process to Isolated model

  Needs: Attention 👋Needs: Triage (Functions).NET 10
  Azure/azure-functions-dotnet-worker#3433 · Filter by author ashgit24 opened on Jun 19, 2026
  4

• [ServiceBus] Implement RetryPolicies for ServiceBus like the other existing ones (EventHub / Timer / Kafka / Cosmos)

  enhancementNeeds: Triage (Functions)
  Azure/azure-functions-dotnet-worker#3425 · Filter by author tebeco opened on Jun 3, 2026
  8

• ExtensionInformationAttribute should support multiple extensions per assembly

  enhancement
  Azure/azure-functions-dotnet-worker#3423 · Filter by author kshyju opened on Jun 2, 2026
  

• ASP.NET Core Routing - Instead of HttpTriggers

  enhancementNeeds: Triage (Functions)
  Azure/azure-functions-dotnet-worker#3419 · Filter by author fowl2 opened on May 20, 2026

• Support [FromQuery] and [FromHeader] for HTTP Triggers the way [FromBody] is supported

  area: httpenhancement
  Azure/azure-functions-dotnet-worker#3417 · Filter by author ahernandez-youtopia opened on May 18, 2026