Release Date: 2 July 2021
Neo4j 4.2.9 is a maintenance release with many important improvements and fixes.


  • Fix issue with relationship belonging to dense nodes in the high-limit format that could cause corruptions. This affects relationship types with ids larger than 65535.
  • Update store copy to ignore broken 3_5 schema records
  • Fixes an issue that could prevent/slowdown lucene index drop
  • Fix bug where queries that has a cartesian product of two node index seeks and IN/OR predicates can return incorrect property values and fail to honor query ordering.

Detailed Changes and Docs

For the complete list of all changes, please see the changelog. Look for 4.2 Operations manual here.