R6 Y11S2.1 Patch Notes: Dokkaebi, Sens and IQ Changes
Rainbow Six Siege Patch

R6 Y11S2.1 Patch Notes: Dokkaebi, Sens and IQ Changes

Y11S2.1 is a focused Operation System Override update: Dokkaebi gets a JEGEO Payload cooldown, Sens and IQ receive comfort buffs, several operators are refined and important ranked-facing bugs are fixed.

ALVIRAN Editorial12 min read
PublishedJune 23, 2026
HeadlineDokkaebi 7s cooldown
BuffsSens, IQ, Ash, Finka, Thatcher
FixesM&K, Ranked, Siege Cup

Verified withUbisoft Y11S2.1 Patch NotesOperation System OverrideY11S2 Designer’s Notes

Instant answer

R6 Y11S2.1 adds a 7 second cooldown to Dokkaebi’s JEGEO Payload, buffs Sens’ R.O.U. duration to 15 seconds, increases IQ detector range to 22 meters, improves Ash, Finka, Thatcher, Zero and Bulletproof Camera comfort, slightly tones down Thorn and fixes several gameplay, Ranked and UX issues.

Patch Summary

What changed in R6 Y11S2.1?

Y11S2.1 is not a new season and not a full meta reset. It is a targeted mid-season patch for Operation System Override. Ubisoft calls most of the changes refinement changes, meaning they are meant to improve consistency, comfort and quality without rewriting an operator’s entire role.

The patch has one obvious headline: Dokkaebi’s JEGEO Payload now has a 7 second cooldown. Around that, Ubisoft adjusts Sens, IQ, Ash, Finka, Thatcher, Thorn, Zero’s SC3000K and the Bulletproof Camera, then cleans up several gameplay and user experience bugs.

DOKIQSENS
Largest changeDokkaebi timing7 second cooldown limits chained pressure.
Comfort buffsSens and IQUtility becomes easier to use in real rounds.
StabilityBug fixesRanked, M&K, XK23 and UX issues are addressed.
Dokkaebi

Dokkaebi cooldown explained

Dokkaebi’s JEGEO Payload now has a 7 second cooldown. Ubisoft says this limits chained activations, reduces constant defender pressure and creates clearer engagement windows. In practice, Dokkaebi still matters, but her pressure needs cleaner timing.

This change matters because the Y11S2 remaster made Dokkaebi more active and more target-driven. Y11S2.1 does not undo that direction. It simply makes repeated activations less oppressive, giving defenders more room to reposition between payload uses.

Attacker impactTiming matters moreDokkaebi players need better coordination before reactivating pressure.
Defender impactMore breathing roomDefenders get clearer windows between payload activations.
Meta impactStill relevantThe cooldown trims pressure without deleting her remaster value.

For deeper remaster context, use the dedicated R6 Dokkaebi Rework and Remaster guide. This page focuses on the Y11S2.1 patch itself.

Sens

Sens buff: R.O.U. battery duration to 15 seconds

Sens’ R.O.U. Projector System battery duration increased to 15 seconds from 13 seconds. Two seconds may look small on paper, but execute utility is often decided by tight timing. Extra duration can help crosses, plants, late repositioning and post-plant pressure.

The buff does not make Sens automatic in every lineup. Sens still needs a team that understands how to play around projected cover. In solo queue, the operator can still feel awkward if teammates run through the wall without a plan or if defenders simply reposition around it.

IQ

IQ buff: Electronics Detector range to 22 meters

IQ’s Electronics Detector range increased to 22 meters from 20 meters. This is a comfort buff, not a flashy rework. It helps IQ scan electronics from slightly safer positions and makes gadget information a little easier to collect before committing to a clear.

The value depends on follow-up. If the team uses IQ’s calls to clear traps, cameras, batteries, jammers or defender electronics, the range buff matters. If nobody acts on the information, it will feel like a tiny number change instead of a real ranked advantage.

Balance Table

All Y11S2.1 balancing and refinement changes

The patch mostly focuses on small adjustments that make utility more reliable or slightly reduce frustration. These changes are best read as comfort and consistency updates rather than huge buffs or nerfs.

Operator / itemChangePractical impact
DokkaebiJEGEO Payload cooldown: 7 seconds.Less chained pressure, cleaner timing windows.
SensR.O.U. battery duration: 15s from 13s.More forgiving execute and plant cover timing.
IQElectronics Detector range: 22m from 20m.More comfortable gadget scouting.
AshBreaching Round explosive damage range: 2.2m from 2m.Slightly more reliable destruction and utility interaction.
FinkaAdrenal Surge cooldown: 18s from 20s.More frequent team support timing.
ThatcherE.G.S. Disruptor effect radius: 1.85m from 1.75m.Cleaner EMP grouping without a major power spike.
ThornRazorbloom limp effect: 10s from 15s.Survivors are punished for less time.
SC3000KSmoother horizontal recoil on all burst stages.Zero’s rifle should feel more consistent on M&K and controller.
Bulletproof CameraEMP Dart explosion range: 0.75m from 0.55m.More reliable gadget disruption from camera utility.
Priority

Which Y11S2.1 changes matter most?

If you only have time to test a few things, start with changes that affect real round decisions. Dokkaebi timing, Sens execute cover, IQ information routes, Zero rifle comfort and Bulletproof Camera EMP reliability are more important than debating every number in isolation.

HighDokkaebi cooldownChanges how often attackers can stack disruption pressure.
HighSens durationDirectly affects execute timing, plant cover and pressure windows.
MediumIQ rangeImproves utility scouting if the team acts on the information.
MediumSC3000K recoilMay make Zero feel more consistent in flex roles.
MediumBulletproof EMPGives defenders slightly better utility disruption reliability.
QualityBug fixesM&K pool, Ranked tracker, Siege Cup and XK23 fixes reduce friction.
Bug Fixes

Important Y11S2.1 bug fixes

Y11S2.1 includes gameplay, level design, operator, audio and user experience fixes. The most important ones for normal players are the issues that affect fights, input fairness, reconnects, ranked rewards and event or tournament flow.

Prone sprint cancel shootingUbisoft fixed an issue where players could go prone to cancel sprinting animation and shoot immediately.
Mouse and Keyboard pool issuePlayers should no longer be able to use Mouse and Keyboard inputs in non-M&K matchmaking pools.
Rappel stuck issueAttackers getting stuck while entering barricaded windows or balconies during rappel should be fixed.
XK23 horizontal grip loadingThe infinite loading screen when selecting XK23 with horizontal grip attachment is addressed.
Ranked and Siege Cup fixesRanked reward tracker mismatch and Siege Cup bracket score display issues are listed as fixed.
Ranked Impact

Does Y11S2.1 change ranked play?

Y11S2.1 should not make ranked feel like a new game, but it can shift comfort picks. Dokkaebi players need better activation timing. Sens gets a slightly stronger execute window. IQ can scan from a bit farther away. Zero’s SC3000K should feel smoother. Thorn’s trap punishment is less severe after a survivor escapes.

The more underrated ranked impact may be the fixes. M&K input fairness, prone animation abuse, rappel stuck moments, Ranked reward display and custom reconnect problems all affect trust in the match flow. Those changes are not glamorous, but they matter if you play ranked often.

Dokkaebi timing impactHigh
Full meta resetLow
Quality-of-life valueStrong
Testing

What to test after Y11S2.1

Small patches are easiest to understand when you test one situation at a time. Do not decide the whole patch from one ranked loss. Use a few matches to feel the timing changes, then decide what belongs in your normal operator pool.

Test Dokkaebi pressureCheck how the 7 second cooldown changes roam clear, execute timing and defender repositioning.
Run Sens executesUse the 15 second R.O.U. duration for plants, crosses and post-plant cover.
Scan with IQ from safer spotsUse 22 meters to identify utility before exposing yourself.
Try Zero in real fightsThe SC3000K recoil change should be judged in matches, not only in the shooting range.
Recheck Thorn trap timingSee whether the 10 second limp still creates enough follow-up pressure.
Account Impact

Why Y11S2.1 matters for R6 account choice

Patches like Y11S2.1 show why operator access matters. If an account only looks strong because of rank or a few skins, it can still feel limited when Ubisoft adjusts operators and your best updated option is locked.

When comparing R6 accounts, check platform, region, rank, operator pool, skins, access quality and account security. A flexible account handles balance patches better because you can actually test updated operators like Dokkaebi, Sens, IQ, Zero or Thatcher instead of staying stuck on a narrow roster.

StrongWide operator poolLets you adapt when balance changes move comfort picks.
MixedRank-only accountRank helps, but locked operators limit patch flexibility.
RiskyWrong region or accessNo balance patch makes a poor account handover worth it.

Need an R6 account ready for balance changes?

Compare Rainbow Six Siege accounts by platform, region, rank, operators, skins and full-access quality before choosing your next account.

FAQ

R6 Y11S2.1 FAQ

What is R6 Y11S2.1?

Y11S2.1 is a Rainbow Six Siege update for Operation System Override with Dokkaebi balancing, refinement changes for several operators and gadgets, and gameplay, level design, operator, audio and user experience fixes.

Did Dokkaebi get nerfed?

Yes. Dokkaebi’s JEGEO Payload now has a 7 second cooldown, which limits rapid chained activations and gives defenders clearer windows to reposition.

Did Sens get buffed?

Yes. Sens’ R.O.U. Projector System battery duration increased to 15 seconds from 13 seconds.

Did IQ get buffed?

Yes. IQ’s Electronics Detector range increased to 22 meters from 20 meters.

Does Y11S2.1 change the meta?

It is not a full meta reset. It mainly changes timing, comfort and reliability around Dokkaebi, Sens, IQ, Ash, Finka, Thatcher, Thorn, Zero and Bulletproof Cameras.

Which bug fixes matter most?

Important fixes include prone sprint cancel into instant shooting, Mouse and Keyboard input in non-M&K pools, rappel window stuck issues, Push to Talk audio, XK23 horizontal grip loading, Siege Cup score display and Ranked reward tracker mismatch.

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