Rainbow Six Siege: Y11S3.1 Patch Notes (Sep 23, 2026)
This update buffs Buck, Castle and Fenrir. It also includes more balance changes, other adjustments and bug fixes.
Buff 8Fix 22
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Rainbow Six Siege patch notes
Structured summaries of the latest official Rainbow Six Siege updates from Ubisoft Montreal (published by Ubisoft): every buff, nerf and fix, with before and after values.
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All Rainbow Six Siege patches (10)
The 10 most recent official updates we track, newest first, from Mar 3, 2026 to Sep 23, 2026. Hotfixes and minor updates that Ubisoft Montreal posted separately are listed as their own entries.
Rainbow Six Siege: Y11S3 Patch Notes Addendum (Sep 1, 2026)
This update is mostly bug fixes and quality-of-life changes. Read the full list for the fixes that affect how you play.
Fix 12
Rainbow Six Siege: Y11S2.3 Patch Notes (Aug 4, 2026)
This update buffs Hibana, Maverick and Fuze. It also includes more balance changes, other adjustments and bug fixes.
Buff 9Fix 10
Rainbow Six Siege: Y11S2.2 Mid-Season Patch Notes (Jul 14, 2026)
This update buffs Wamai, Zofia and 416-C, nerfs Dokkaebi and rebalances Jäger. It also includes more balance changes, other adjustments and bug fixes.
Buff 13Nerf 2Adjust 10Fix 4
Rainbow Six Siege: Y11S2.1 Patch Notes (Jun 25, 2026)
This update buffs Sens, IQ and Ash and nerfs Thorn and Dokkaebi, whose Jegeo Payload now has a cooldown. It also includes more balance changes, other adjustments and bug fixes.
Buff 7Nerf 2Fix 19
Rainbow Six Siege: Y11S2 Patch Notes Addendum (Jun 2, 2026)
This update is mostly bug fixes and quality-of-life changes. Read the full list for the fixes that affect how you play.
Fix 21
Rainbow Six Siege: Y11S1.3 Patch Notes (May 5, 2026)
This update buffs Caveira, Kaid and Vigil. It also includes more balance changes, other adjustments and bug fixes.
Buff 9Fix 12
Rainbow Six Siege: Y11S1.2 Patch Notes (Apr 14, 2026)
This update buffs Rauora, Clash and Frost. It also includes more balance changes, other adjustments and bug fixes.
Buff 8Adjust 5Fix 14
Rainbow Six Siege: Y11S1.1 Patch Notes (Mar 24, 2026)
This update buffs Flores, Iana and Jäger. It also includes more balance changes, other adjustments and bug fixes.
Buff 8Fix 14
Rainbow Six Siege: Y11S1 Patch Notes Addendum (Mar 3, 2026)
This update is mostly bug fixes and quality-of-life changes. Read the full list for the fixes that affect how you play.
Fix 33
Rainbow Six Siege buffs and nerfs by month
Every buff and nerf from each month's updates, with a ranking of what was buffed and nerfed most often.