Release Date: 9 February 2022
Neo4j 4.2.15 is a maintenance release with many important improvements and fixes.


  • Update netty to 4.1.73.Final to address CVE-2021-43797. Whilst the affected code is not used, this will prevent it from incorrectly flagging it in security scanning tools.
  • Fix a memory leak of the runtime transactional context into the query plan cache

Detailed Changes and Docs

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