v11.1.20 (2026-05-13)

Bug fixes

• core, testing
  • #16939 fix(core): fix deeply nested transient providers resolution (@kamilmysliwiec)
• core
  • #16861 fix(core): fix @Sse losing events on complete (@MatthiasBrehmer)
  • #16753 fix(core): defer sse writehead until after lifecycle completes (@jkalberer)
  • #16782 fix(core): use strict null check for SSE message id (@burhanharoon)
• microservices
  • #16850 fix(microservices): ServerRMQ crashes at boot when @MessagePattern(undefined) is combined with wildcards: true (@lavieennoir)
• common
  • #16845 fix(common): accept zero timestamp in parse date pipe (@Mysh3ll)
• platform-socket.io
  • #16742 fix(socket.io): Deduplicate disconnect listener in bindMessageHandlers (@fru1tworld)

Enhancements

• microservices
  • #16676 feat(microservices): add return buffers option for binary data (@Forceres)
  • #16826 feat(microservices): handle rmq blocked/unblocked connection events (@thisalihassan)
• common
  • #16902 fix(common): filetype validator buffer message (@QusaiAlbonni)
• platform-express
  • #16844 feat(platform-express): add defParamCharset to MulterOptions (@starnayuta)

Dependencies

• platform-ws
  • #16941 chore(deps): bump ws from 8.20.0 to 8.20.1 (@dependabot[bot])

Committers: 13

• Ali Hassan (@thisalihassan)
• Burhan Haroon⚡ (@burhanharoon)
• Dmytro Khyzhniak (@lavieennoir)
• Harsh Rathod (@harshrathod50)
• IlyaCredo (@Forceres)
• Kamil Mysliwiec (@kamilmysliwiec)
• Mysh3ll (@Mysh3ll)
• @MatthiasBrehmer
• @QusaiAlbonni
• @jkalberer
• @pazaderey
• fru1tworld (@fru1tworld)
• starnayuta (@starnayuta)