Epic provided an update to the situation. A State of Development post will be made detailing their plans.
Nathan Mooney (Community Manager at Epic Games) has put out a statement on r/FortniteBR regarding the use of Keyboard & Mouse on consoles:
The fairness of Keyboard & Mouse vs Controller is a hot topic in the Fortnite community at the moment. What do you think? Should Keyboard & Mouse players be placed in the same lobbies as Controller players?