IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
Elastic Docs ›Elasticsearch Guide [7.4] ›Release notes
« Release notes Elasticsearch version 7.4.1 »

Elasticsearch version 7.4.2edit

Bug fixesedit

Transform
  • Prevent assignment if any node is older than 7.4 #48055 (issue: #48019)
« Release notes Elasticsearch version 7.4.1 »