Ubisoft Connect seems to have prematurely posted XDefiant Season 1 info, and it mentions Rainbow Six Siege and various abilities.
XDefiant's Libertad class has sufficient counters according to Ubisoft, and they also confirm there are no weapon changes coming at launch.
The XDefiant release date is now locked for May 21 on PS5, Xbox Series X|S and PC (via Ubisoft Connect). Launch info revealed.
Ubisoft are putting the final touches on XDefiant finally, and the long-awaited XDefiant release date is set to be revealed imminently.