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Releases: splunk/splunk-connect-for-syslog

v3.42.0

09 Apr 07:46

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3.42.0 (2026-04-09)

Features

New Features

  • Skill for parser creator -- Added AI agent skill that can be used to create parsers. (#2962)

Bug Fixes

  • Fixed Arbor Netscout parser -- Fixed a filter rule in Arbor Netscout parser which was causing warnings on startup. (#3006)

Documentation

  • Detailed parser documentation - Added a detailed documentation for Creating parsers in SC4S. (#2992)

Full Changelog: v3.41.0...v3.42.0

v3.41.0

31 Mar 07:28

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3.41.0 (2026-03-31)

New Features

  • SC4S Configuration Tool enhancements - Added input validation for HEC URL and token, numeric input validation, --help flag, file overwrite confirmation, hardware-based configuration mode with additional profiles, UDP input window size tuning, and default timezone configuration. (#2938)

Bug Fixes

  • Fixed Netscout AED host extraction -- Added dynamic host extraction using deviceHostName for Netscout AED events to correctly populate the Splunk host field. (#2954)
  • Fixed Thales Vormetric SDATA filter -- Narrowed the SDATA filter to match the PEN in the SD-ID only, preventing false matches against other data types. (#2967)
  • Fixed Palo Alto system logs -- Fixed version displayed in the SC4S dashboard by displaying the last version used instead of the oldest one as was the case before. (#2970)

Documentation

  • Splunk Monitoring Console health check documentation - Added documentation for configuring Splunk Monitoring Console health checks with SC4S. (#2963)
  • SC4S configuration tool documentation - Added configuration tool documentation with mode descriptions, hardware profiles, and post-configuration steps (#2948)

Dependency Updates

  • AxoSyslog (syslog engine): 4.22.0 -> 4.24.0 (#2930, #2971)

Full Changelog: v3.40...v3.41.0

v3.40.0

24 Feb 14:08

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3.40.0 (2026-02-24)

New Features

  • Citrix NetScaler v14.1 RFC 5424 parser - Added a new parser supporting the RFC 5424-compliant log format introduced in Citrix NetScaler v14.1. (#2909)

  • Guardicore parser - Added Guardicore CEF parser. (#2907)

  • Debug log mode for Python parsers - Added a debug logging mode for the syslog-ng Python logger, along with improved LogMessage formatting to fix type errors in log output. (#2880)

  • Syslog PCAP sender test utility - Added a new syslog_pcap_sender tool that extracts syslog payloads from PCAP captures and replays them over TCP or UDP to an SC4S instance, making it easier to reproduce and test real-world traffic scenarios. (#2894)

  • Functional tests for SC4S features - Added a new suite of functional tests covering core SC4S capabilities. (#2896)

Bug Fixes

  • Fixed duplicate --no-caps CLI option -- Resolved an issue where the --no-caps flag could be passed to syslog-ng twice, causing startup failures. (#2893, community fix by @Klaas-)

  • Fixed TLS source configuration using wrong variables - TLS listener sources now correctly use TLS-specific configuration variables instead of referencing TCP variables. (#2899)

Documentation

  • Rewritten documentation for Checkpoint Log Exporter configuration (#2881)
  • Updated docs and the configuration tool with test results for the new syslog engine (#2890)
  • Clarified config path for filtering events from output; fixed typos and punctuation (#2821, community contribution by @LeonardoMor)
  • Updated documentation link imports and GitHub Pages deployment (#2895, #2898)
  • Updated info bout Enterprise edition deprecation. (#2923)

Dependency Updates

  • AxoSyslog (syslog engine): 4.21.0 -> 4.22.0 (#2877)
  • Updates for many other dependencies used...

v3.39.0

19 Jan 10:34

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3.39.0 (2026-01-19)

Features

v3.38.2

22 Dec 09:32

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3.38.2 (2025-12-22)

Bug Fixes

v3.38.1

27 Oct 12:47

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3.38.1 (2025-10-27)

Bug Fixes

v3.38.0

04 Aug 13:05

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3.38.0 (2025-08-04)

Features

v3.37.0

09 Jun 10:13

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3.37.0 (2025-06-09)

Features

v3.36.0

05 May 11:55

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3.36.0 (2025-05-05)

Features

  • parse high-res timestamps for some PAN log types (#2728) (d8d7c25)

v3.35.1

24 Apr 13:16

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3.35.1 (2025-04-24)

Bug Fixes