Release Notes > Release Notes for ThingWorx Azure IoT Hub Connector 4.3.2 > Fixed Issues in Azure IoT Hub Connector 4.3.2
Fixed Issues in Azure IoT Hub Connector 4.3.2
Description
Tracking Number
Security
Fixed potential security issues, including items identified by vulnerability scanning software or PTC Quality Assurance testing.
Microsoft Root Certificate
Fixed an issue where some Azure IoT Hub Connector functions do not work when the IoT Hub used by the Connector is updated to the latest Microsoft certificate.
AZX-2008
Removal of dependency on ThingWorx Apps extensions
Any reference to the ThingWorx Apps extension from the AZX Help Center has been removed from this release and will be removed from all future releases.
AZX-2017