Rainbow Six Siege Update Causes More Glitch Issues

The latest Rainbow Six Siege patch may have introduced a series of new glitches to the game.
On the Rainbow Six Siege Reddit players are reporting issues with hit registration, rendering problems (operators become black shadows), and problems with knife melee attacks, such as those demonstrated in the video below.
"Nothing was as game breaking before as I'm seeing now," said one player, while another added: "I don't play that often, but yesterday I got a headshot bonus without get