Rainbow Six Siege update 3.18 is available to download on PS4, PC, and Xbox One. According to the official Siege update 3.18 patch notes, the latest update resolves game crashing issues. Apart from this, Rainbow 6 Siege patch 3.18 also includes online stability improvements and fixes.
R6 Update 3.18 Patch Notes – December 18, 2025

Bug Fixes
- Added online stability improvements.
- Added network connection improvements.
- Added general stability fixes.
- Addressed game crashing issues.
- Added gameplay performance improvements.
- Other minor tweaks.
Previously, a big season 7 update added a new defender Azami (Kiba barrier gadget), permanent Team Deathmatch mode, and changes for Goyo, Melusi, Thunderbird, Kali, Valkyrie, and Zero. Recently, a hotfix Y7S1.2 was also released. Unfortunately, players are still experiencing issues with the game. Today’s R6 Siege patch 3.18 will fix a few of these issues.
Download free Rainbow Six Siege patch 3.18 on PC, PlayStation 4, PlayStation 5, and Xbox One.
