Version 8.4.1 of the Elastic Stack was released today. We recommend you upgrade to this latest version. We recommend 8.4.1 over the previous versions in 8.4.x.
For details of the issues that have been fixed and a full list of changes for each product in this version, refer to the release notes:
8.4.1 Release Notes
- Version 8.4.1 fixes a Kibana issue where any 8.3.x cluster, which contains a currently snoozed rule, will fail to upgrade with a saved object migration failure. This does not apply to indefinite snooze or mute, only to on-demand snooze (i.e., snooze for 1 hour).