Canadian carrier TELUS has posted its schedule of upcoming software updates and lo and behold, on the schedule is the HTC One; apparently, TELUS customers toting the Taiwan based handset manufacturer's Android flagship model (that's a mouthful), will soon be getting their HTC One updated to the last of the Jelly Bean builds, Android 4.3...
Source: http://www.phonearena.com/news/TELUS-says-Android-4.3-coming-to-HTC-One-by-the-end-of-this-month_id47629
Source: http://www.phonearena.com/news/TELUS-says-Android-4.3-coming-to-HTC-One-by-the-end-of-this-month_id47629