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Target-based scaling instance churn increased ~30–100x since 2026-08-18 with no corresponding code/config change (Flex Consumption plan, Node.js)

Needs: Triage (Functions)

Status: Open.

#11943 In Azure/azure-functions-host;

· Henning Weber (HenningW22) opened on Aug 25, 2026

AZFD0010 timezone diagnostic never fires on Linux Consumption apps hosted on Legion

Status: Open.

#11941 In Azure/azure-functions-host;

· Shyju Krishnankutty (kshyju) opened on Aug 25, 2026

Host reports 403 AuthorizationPermissionMismatch on Blobs with correct RBAC, indexes no functions, and reports nothing to App Insights

Needs: Triage (Functions)

Status: Open.

#11938 In Azure/azure-functions-host;

· Ismael Bakkali (ismaelocaramelo) opened on Aug 21, 2026

Disabling function with event hub trigger does not prevent binding resolution when disable setting uses underscores

Needs: Triage (Functions)

Status: Open.

#11934 In Azure/azure-functions-host;

· benj (collins-benj) opened on Aug 20, 2026

Expose PrimaryHostCoordinator lease timeout and renewal interval as optional host configuration

Needs: Triage (Functions)

Status: Open.

#11930 In Azure/azure-functions-host;

· maximilianoe opened on Aug 19, 2026

Host-emitted Microsoft.AspNetCore server spans intermittently missing faas.* attributes under concurrent load (isolated worker, OpenTelemetry mode)

Needs: Triage (Functions)

Status: Open.

#11929 In Azure/azure-functions-host;

· Daniel Gomez Blanco (danielgblanco) opened on Aug 19, 2026

In the Azure Functions Flex Consumption plan, how can we get the current/instant instance count for a Function App?

Needs: Triage (Functions)

Status: Open.

#11928 In Azure/azure-functions-host;

· SabithaYachamaneni (SabiYachamaneni) opened on Aug 18, 2026

Increase in normal-shutdown gRPC SocketException telemetry associated with host 4.1053 rollout on Y1 Consumption

Needs: Triage (Functions)

Status: Open.

#11924 In Azure/azure-functions-host;

· Johannes Bandgren (Bandgren) opened on Aug 17, 2026

Disallow 32-bin Windows Node App for Node 24

Needs: Triage (Functions)

Status: Open.

#11918 In Azure/azure-functions-host;

· Laveesh Rohra (larohra) opened on Aug 10, 2026

Flex Consumption (FC1): out-of-process metadata provider returns 0 functions after successful deployment, no errors logged

Needs: Triage (Functions)

Status: Open.

#11915 In Azure/azure-functions-host;

· Serge Zuidinga (wsezu) opened on Aug 7, 2026

Flex Consumption Service Bus invocation succeeds but Host.Results request telemetry is missing

Needs: Triage (Functions)

Status: Open.

#11910 In Azure/azure-functions-host;

· minman0615 opened on Aug 5, 2026

Flex Consumption: invalid app setting names containing ':' are reported as a misleading FUNCTIONS_WORKER_RUNTIME error

Needs: Triage (Functions)

Status: Open.

#11908 In Azure/azure-functions-host;

· abarberenaCPDS (abarberenaCPDS) opened on Aug 3, 2026