# livekit v1.13.6

- Product: livekit (https://whatsnew.fyi/product/livekit)
- Vendor: livekit
- Date: 2026-08-26
- Version: v1.13.6
- Original notes: https://github.com/livekit/livekit/releases/tag/v1.13.6
- Permalink: https://whatsnew.fyi/product/livekit/releases/v1.13.6

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **added** — Expand room details in webhook events
- **added** — Add configurable read-message size limit on signalling WebSockets
- **added** — Add per-participant concurrent TURN allocation quota
- **added** — Limit number of pending tracks per participant
- **added** — Limit API request body size
- **added** — Experimental WARP
- **added** — Log invalid APIKey on API failures
- **added** — Add a small cache for data messages received via SendData API
- **added** — Add bytes cap on migration data cache size
- **added** — Add response for TransferSIPParticipant rpc
- **changed** — Remove H.264 baseline (42001f) from default enabled codecs
- **changed** — Apply ICE preference when switching to TCP on unstable UDP
- **changed** — Include data track subscriptions in WaitForSubscription
- **changed** — Return incompatible in SetCodecWithState if the codec PT changed
- **changed** — Return psrpc.FailedPrecondition for participant client version does not support moving error
- **changed** — Validate TURN config to guard against invalid values
- **changed** — Use request id to make api idempotence on sdk retry
- **changed** — Set relay quota per participant at 12 default for dual peer connection and resume scenarios
- **fixed** — Fix AgentHandler.DrainConnections deadlock on worker close
- **fixed** — Check for pictureID existence in VP8 and VP9

###### Added

- Expand room details in webhook events (#4730)
- Add configurable read-message size limit on signalling WebSockets (#4743)
- Add per-participant concurrent TURN allocation quota (#4744)
- Limit number of pending tracks per participant. (#4750)
- Limit API request body size (#4757)
- Experimental WARP (#4649)
- Log invalid APIKey on API failures. (#4762)
- Add a small cache for data messages received via SendData API. (#4781)
- Add bytes cap on migration data cache size (#4782)
- TEL-912 Adding response for TransferSIPParticipant rpc (#4783)

###### Changed

- Remove H.264 baseline (42001f) from default enabled codecs (#4723)
- Apply ICE preference when switching to TCP on unstable UDP (#4703)
- Include data track susbcriptions in WaitForSubscription. (#4727)
- Return incompatible in SetCodecWithState if the codec PT changed (#4729)
- return psrpc.FailedPrecondition for "participant client version does not support moving" error (#4736)
- Update actions/setup-go action to v7 (#4720)
- Validate TURN config to guard against invalid values (#4742)
- Use request id to make api idempotence on sdk retry (#4694)
- Set relay quota per participant at 12 default for dual peer connection + resume scenarios (#4745)
- Record publish time on participant close for pending tracks. (#4738)
- Make subscription limit log Debugw as it could spam in a large room. (#4748)
- Fail server start up on partial prom config. (#4749)
- sample codec payload mismatch error log (#4751)
- Process NACK retransmissions in a single worker per DownTrack (#4758)
- Update module github.com/moby/moby/client to v0.5.1 (#4769)
- Update renovate and pinning behavior, run tools from go.mod (#4759)
- Bump github.com/cilium/ebpf in the go_modules group across 1 directory (#4770)
- bump protocol for passthrough + UpdateEgress removal (#4774)
- Check for ICE connection before closing participant on signal close. (#4780)
- Join failure is a canceled connection attempt. (#4788)
- Update github.com/livekit/mediatransportutil digest to f234b53 (#4785)
- Reduce locking in media track + telemetry listener on move participant. (#4790)
- Group livekit dependency updates in renovate (#4791)
- Return created ingress info from io service (#4787)
- config: clarify AdvertiseInternalIP applies to explicit node_ip too (#4754)

###### Fixed

- Fix AgentHandler.DrainConnections deadlock on worker close. (#4710)
- Check for pictureID existence in VP8 and VP9 (#4721)
- Do not report end time for participant if the participant is migrating (#4728)
- Check layer value in dependency descriptor and keep it in bounds. (#4739)
- Fix publish track count on migration in. (#4740)
- Cover a couple of more cases on data track runt packet handling. (#4741)
- Close web socket connections in all paths. (#4747)
- Check slice length before access in a couple of more places (#4752)
- Remove auth token from log/being sent back to client on invalid token error (#4756)
- Flush sequencer on stream restart; bound frame-integrity loops (#4760)
- Redact stream keys in UpdateStream API log fields (#4763)
- Fix deadlock in regress codec check. (#4775)
- Flush pending signal responses before closing the web socket. (#4776)
- Strip packet trailers from every VP9 layer frame (#4773)
- Fix simulcast RTX pairing broken by pion/webrtc#3470 (#4800)