What is in Y11S3.1?

Ubisoft released Rainbow Six Siege Y11S3.1 on 22 September 2026. The patch focuses on gameplay consistency, operator gadgets and fixes.

Operator changes

  • Buck receives more Skeleton Key ammunition.
  • Castle's Armor Panel takes ten melee hits.
  • Fenrir's gas reaches maximum range faster.
  • Maestro's Evil Eye battery lasts nine seconds.
  • Thermite's charge deals 220 damage.
  • Sledge swings his hammer faster.

M1014 and SPAS-15 damage was increased. The update also fixes Horus Lance, shields, match replay, team colours and reconnection issues.