This looks like great fun. Today, Ubisoft revealed the first season of Rainbow Six Sieges Year 9, Operation Deadly Omen. This season introduces Deimos, the first playable villain Operator in-game, improvements to current anti-cheat solutions including data bans on machine learning and meaningful changes to attachments and shields that reinforce tactical gameplay.
Source: N4G PC New Rainbow Six Sieges Year 9 Operation Deadly Omen Reveals