HTC is rolling out another update to the HTC Sense 6.0 and Android 4.4.3 software.
The update version is 6.09.401.11.
This update contains important enhancements and bug fixes related to improving phone call experience as stated by HTC.
I received my update on 1st December 2014, and there is no noticeable difference to the UI or functionality.
Below is the software information before the update: