https://www.gamespot.com/articles/rainbow-six-sieges-lion-getting-a-nerf-among-other/1100-6458504/

A new update is on the way to Rainbow Six Siege's test server that introduces some new changes, but that's not all that developer Ubisoft has in store. It's also discussed some of the other adjustments it's exploring, including a nerf for Lion, an Operator who is widely considered to be too strong and Ubisoft previously said "is not in a good place right now."