On This Page

Home /Cribl Stream 4.18.1

Cribl Stream 4.18.1

PRODUCTDATERELEASEADDITIONAL RESOURCES
Stream2026-05-21MaintenanceKnown Issues, Cribl Edge Release Notes

This release resolves three critical issues found in Cribl Stream 4.18.0:

  • An internal timer in the Syslog load balancer input could reset the framing state during quiet gaps between messages. For deployments using Syslog over TCP with load-balanced inputs and octet-counted framing, this could produce Invalid octet count: undefined errors, causing parser failure and connection loss. For more information, see the known issue. (CRIBL-41299)
  • Enabling Source persistent queue (PQ) in Smart mode caused the __inputId field to be set to <sourcetype>:default (for example, syslog:default) instead of the correct source ID. This broke route filters that matched on __inputId, causing events to miss their intended routes. Affected Syslog and Splunk TCP sources. For more information, see the known issue. (CRIBL-41322)
  • The App Platform scaffold script passed curl flags as a single quoted string, causing the OpenAPI spec download to fail during app creation. (CRIBL-41320)