5.64.6.20260604150511

  • [Fix] APIv3: 403 Forbidden response when creating ticket via api (POST/tickets) where body contains custom_fields (#24198)
  • [Fix] ERROR NoteMessageCreateError from pre-existing AddNote rules with empty content (#24202)
  • [Fix] GET /api/v3/tickets/history times out at scale — INNER JOIN degenerates on cold buffer pool (#24213)
  • [Fix] Chat widget shows "not authorized" error toast for visitors using inline/mobile chat link on Instagram (#24271)