Known issues
The following tables include issues and workarounds for releases of Splunk Enterprise Security. Issues are listed in all relevant sections. Some issues appear more than once.
Splunk Enterprise Security 8.4.0 known issues
A list of key known issues in this version of Splunk Enterprise Security.
| Date filed | Issue number | Description |
|---|---|---|
| 2025-09-15 | UEBA-3027 | Some events are not showing up for the "Unusual Unlock Time" detection |
| 2025-09-16 | UEBA-3039 | Irrelevant artifacts are showing up in the "Unusual Volume Of Blocked Connections Per User" detection |
See also
For known issues in Splunk SOAR (Cloud), see Known issues for Splunk SOAR (Cloud).