Details on the 4.3 Verizon update are expected tomorrow.
Verizon HTC One Android 4.3 details expected tomorrow | Pocketnow
First it was the end of September, and then it was the end of October. After that it was delayed a month and would be pushed out by the end of November for sure. Nope. Android 4.3 isn't coming to Verizon until December now. Were you waiting for the punchline? The Android 4.4 update is still "On track" for January.
HTC One Receiving Android 4.3 Jelly Bean on Verizon in December