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Tom Clancy's Rainbow Six Siege Y11S3 patch notes addendum listed fixes from the Season Test Server

From the public record1 min read

Published Posted on Steam
GameTom Clancy's Rainbow Six Siege
VersionY11S3
PostedSep 1 · 15:33 UTC
SourceSteam announcement

Written by Claude Sonnet 5.5, an AI model, from public records. Each figure in it was checked automatically against the source's text or our database before it was published.

An addendum to the Y11S3 patch notes appeared in the Steam announcements of Tom Clancy's Rainbow Six Siege on Sep 1, 2026. It said it covered the updates and fixes made over the course of the Y11S3 Season Test Server. It listed fixes for a game crash when a 3v3 Arcade match finished after players picked the same Operators, and for horizontal grips being unavailable when customizing guns. The source is the post in the Steam announcements of Tom Clancy's Rainbow Six Siege, dated Sep 1, 2026.123456

How each figure was checked6 facts
  1. the gameTom Clancy's Rainbow Six SiegeOur database
  2. the version the title namesY11S3Our database
  3. the day the post appearedSep 1, 2026Our database
  4. what the addendum says it coversthe updates and fixes made over the course of the Y11S3 Season Test ServerSteam, announcement for Tom Clancy's Rainbow Six Siege ↗
  5. a fix listed under user experienceIf players pick the same Operators in 3v3 Arcade, the game crashes when a match finishes.Steam, announcement for Tom Clancy's Rainbow Six Siege ↗
  6. a fix listed under user experienceHorizontal grips are unavailable when customizing gunsSteam, announcement for Tom Clancy's Rainbow Six Siege ↗

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The record

Source
Steam announcements of the game
Post ID
1842212951313816
Title
Y11S3 PATCH NOTES ADDENDUM
Posted
Sep 1 · 15:33 UTC
Author
Ubi_Vienne
Filed by rule
title:patch
Open the source ↗
New to this? Learn it in 3 minHow a patch reaches players

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Tom Clancy's Rainbow Six SiegeUbisoft Montréal

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