The previously rumored Olympus M.Zuiko Digital 17mm f/1.2 PRO and 45mm f/1.2 PRO lenses will be officially announced on October 26th (Japanese time - probably on October 25th EST) during the 2017 PhotoPlus show in NYC. The official release date will be in late January 2018.
Olympus already has one fast PRO lens (25mm f/1.2).
Olympus is also rumored to announce a new camera at a later date.
Additional information on the new lenses:
Olympus M.Zuiko Digital 45mm f/1.2 PRO lens (price in Japan ¥142,560 yen with tax or around $1,200):
Olympus M.Zuiko Digital 17mm f/1.2 PRO lens (price in Japan ¥142,560 yen with tax or around $1,200):
Via Nokishita