Dem offiziellen Blog von Rainbow Six Siege ist zu entnehmen, dass inzwischen das sogenannte “Mid-Season Reinforcements”-Update für den Ego-Shooter veröffentlicht wurde. Dieses implementiert u.a. strengere Strafen für Team Killer und verbessert die drei Operatoren (Twitch, Blackbeard und Doc). Die wichtigsten englischen Patchnotes dazu lesen sich folgendermaßen:

Gameplay

• FIXED – Various animation issues can occur with weapons when starting the Drone pick-up animation and then canceling.
• FIXED – On PC, the WalkRun stances can be switched by pressing TAB while holding ALT.
• FIXED – Light coming from outside the building will hinder the player looking outside from inside during gameplay.
• FIXED – When a player spawns in a collision spot or stops walking in a collision spot, their aim will be reset to the center of the screen.
• FIXED – It is possible to shoot through a small gap between Reinforced Walls when they are deployed adjacent to each other, but on opposite sides of the wall.
• FIXED – Aim reverts to an initial position after the user tries to aim at another target.

Level Design
BANK

• FIXED – There is a LOD issue present in 1F Lobby.

CLUBHOUSE

• FIXED – The flag hung above the northern wall of the 1F Bar remains rigid after falling.

FAVELA

• FIXED – LOD issue with window frame at EXT Football Pitch.
• FIXED – There is a LOD issue with the red wall at 2F Aunt’s Hall.
• FIXED – The base along the breachable wall section at 2F Football Apt does not destroy when breached.
• FIXED – There is a lightning issue present at EXT Back Alley.

KANAL

• FIXED – The surveillance camera from the Coast Guard Hallway is destroyed when reinforcing a nearby wall.
  OREGON
• FIXED – It is possible to vault inside the White Vans with a Deployable Shield.

Animation

• FIXED – Arms will clip through the Operator’s body when zooming with a pistol equipped.

Death Cam Replay

• FIXED – Various issues with blood graphics occur in the Death Cam replay.

Miscellaneous

• FIXED – The Skull Rain and Ceifador headgear will display Capitao’s name on Caveira’s uniform.
• FIXED – A banned player will sometimes have access to online multiplayer.
• FIXED – There is no shield displayed when previewing a Charm for a Shield Operator.
• FIXED – The Laser Sight attachment shows the laser in first person view.
• FIXED – Diamond Ranked players are not receiving the Diamond Charm for Season 2 Ranked.

Terrorist Hunt

• FIXED – The game sometimes freezes when a Bomber detonates.
• FIXED – AI will remain stuck when coming for the hostage.
• FIXED – The “Defend the Defuser” indicator is misaligned with the indicator circle.
• FIXED – The bomb timer and objective marker do not disappear from the HUD during the death replay.

Ubisoft Club

• FIXED – There is a display issue that shows unavailable challenges as available.

UI

• FIXED – When a player is banned from ranked, there is no text shown on top of the red line on the main menu screen.
• FIXED – The hours and minutes are swapped when looking at the Time Played stat in the Details & Statistics page of an operator in the Album.
• FIXED – Players find it difficult to determine who is alive and dead. [More contrast has been added in 4.2]
• FIXED – Mono-chrome universal weapon skins have a thin white border.

Winning Team Showcase

• FIXED – The Operator’s hand is offset from the gun.