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Logstash release notes

Review the changes, fixes, and more in each version of Logstash.

To check for security updates, go to Security announcements for the Elastic stack.

Important

The 9.0.1 release contains fixes for potential security vulnerabilities. Check out the security advisory for details.

  • Enhanced keystore validation to prevent the creation of secrets in an invalid format #17351
  • Update JDK to 21.0.7+6 #17591

Xml Filter - 4.3.1

  • Update Nokogiri dependency version #88

Elasticsearch Output - 12.0.3

  • Change connection log entry from WARN to INFO when connecting during register phase #1211

Tcp Output - 7.0.1

  • Call connection check after connect #61
  • Use UBI9 as base image #17174
  • Improve plugins remove command to support multiple plugins #17030
  • Allow concurrent Batch deserialization #17050
  • Fix pqcheck and pqrepair on Windows #17210
  • Fix empty node stats pipelines #17185

elastic_integration Filter - 9.0.0

  • 9.0 prerelease compatible plugin version #265

Elasticsearch Filter - 4.1.0

  • Remove deprecated SSL settings #183

Http Filter - 2.0.0

  • Remove deprecated SSL settings #54

Beats Input - 7.0.1

  • Remove deprecated SSL settings #508

Elastic_serverless_forwarder Input - 2.0.0

  • Remove deprecated SSL settings #11

  • Promote from technical preview to GA #10

Elasticsearch Input - 5.0.0

  • Remove deprecated SSL settings #213

Http Input - 4.1.0

  • Remove deprecated SSL settings #182

Http_poller Input - 6.0.0

  • Remove deprecated SSL settings #149

Tcp Input - 7.0.0

  • Remove deprecated SSL settings #228

Kafka Integration - 11.6.0

  • Support additional oauth and sasl configuration options for configuring kafka client #189

Snmp Integration - 4.0.6

  • [DOC] Fix typo in snmptrap migration section #74

Elasticsearch Output - 12.0.2

  • Remove deprecated SSL settings #1197

Http Output - 6.0.0

  • Remove deprecated SSL settings #147

Tcp Output - 7.0.0

  • Remove deprecated SSL settings #58