In the latest version of the Leica Pocket Guide (1953-2018), third from the bottom of page 173 you will find that 26 Leica Summilux-M 90mm f/1.5 Asph lenses were made in 2016 with serial numbers 4694056-4694081.
Rumors about a new Leica Summilux-M 90mm f/1.5 Asph lens have been circulating for a while:
About that Leica Summilux-M 90mm f/1.5 ASPH lens listing on the Leica M lens poster
Thanks garyabq!
