Version 8.11.4 of the Elastic Stack was released today. We recommend you upgrade to this latest version. We recommend 8.11.4 over 8.11.3 and 8.10.x releases.
The 8.11.4 patch release contains a performance issue fix in the Elastic Security Solution. Please see our Elastic Security Solution release notes for more details.
For details of the issues that have been fixed and a full list of changes for each product in this version, please refer to the release notes.