Issues

• [.NET] Add support for both primary and secondary authentication values (certificates/symmetric keys)

  Azure/azure-iot-sdk#450 · Filter by author timtay-microsoft opened on Oct 14, 2026

• [.NET] Make sure all callbacks are broadcast and resist any exceptions thrown during those callbacks

  Azure/azure-iot-sdk#405 · Filter by author timtay-microsoft opened on Oct 10, 2026

• [.NET] Unified ConnectionClient does not expose TwinPushOptions; MQTT5 devices always request Twin push

  Azure/azure-iot-sdk#352 · Filter by author abhijitkaranjkar89 opened on Oct 2, 2026
  1

• [C] close() from a HUB:CONNECTING observer does not stop the connect

  bug
  Bug

  Azure/azure-iot-sdk#267 · Filter by author ewertons opened on Sep 25, 2026
  

• [C] Certificate provider load() failure is ignored; connect proceeds without a client credential

  bug
  Bug

  Azure/azure-iot-sdk#264 · Filter by author ewertons opened on Sep 25, 2026
  

• [C] Verify MQTT over WebSockets against MQTT v5 (AEG) hubs

  enhancement
  Task

  Azure/azure-iot-sdk#261 · Filter by author ewertons opened on Sep 25, 2026
  

• [C] Full pending-PUBACK table reports failure for a publish that was already sent

  bug
  Bug

  Azure/azure-iot-sdk#258 · Filter by author ewertons opened on Sep 25, 2026
  

• DPS: retry the registration on the open session instead of building a new one

  enhancement
  Feature

  Azure/azure-iot-sdk#218 · Filter by author ewertons opened on Sep 19, 2026
  

• C: e2e never reads a telemetry system property back, and never exercises gen2

  Azure/azure-iot-sdk#180 · Filter by author ewertons opened on Sep 14, 2026

• [.NET][MQTT5] MQTT5 device loses idle connection because keepalive is disabled and does not reconnect 

  Azure/azure-iot-sdk#171 · Filter by author abhijitkaranjkar89 opened on Sep 12, 2026
  3

• Action required: migrate or opt-out of migration to GitHub inside Microsoft

  Azure/azure-iot-sdk#30 · Filter by author microsoft-github-policy-service opened on Jul 28, 2026
  5