Tom Clancy’s Rainbow Six Siege update 2.11 was released today by Ubisoft. You can find out the complete patch notes for this update from here.
Ubisoft has said that this is just some infrastructure maintenance update. So that’s the most we know for now. There are no official patch notes available.
Rainbow Six Siege Update 2.11 Patch Notes
The game is going to get a new expansion with the launch of Operation North Star. It is the second expansion for Year 6 of R6 Siege and will be due out later this year. This will add new operators, maps, and so on.