Agent Resolved Issues

Note:

Refer to the Agent Enhancements section of the release notes for general product updates and library changes. For security alerts requiring manual intervention (primarily for on-premises deployments), visit the Splunk Security Advisory portal.

Key Product Summary Severity Level Affected Version(s) Release Version Release Date
WEBSRV-1314 Apache Web Server Agent Fix for repetitive error logging Low 25.4.0 26.6.0 July 10, 2026
WEBSRV-1285 Apache Web Server Agent Logs not being limited nor rotated for logs/sdk.log Low 25.4.0 26.6.0 July 10, 2026
JAVA-14482 Java Agent Transactions are incorrectly flagged as errors when an exit call using Spring Boot WebClient returns a non-success status code, even when the parent transaction completes successfully. Medium 25.8.0 26.6.0 June 26, 2026
JAVA-14479 Java Agent Missing support for Shenandoah GC and Generational ZGC Medium 25.10.1 26.6.0 June 26, 2026
JAVA-14440 Java Agent Log messages containing "REST" string may not be logged Low 26.2.0 26.6.0 June 26, 2026
JAVA-14486 Java Agent Business transaction load metrics display inaccurate spikes for asynchronous transactions deployed on Wildfly. - 25.9.0 26.6.0 June 26, 2026
JAVA-14488 Java Agent Garbage Collection metrics are not reported when SerialGC is used. Medium 26.2.0 26.6.0 June 26, 2026
JAVA-14494 Java Agent Business transactions for servlet requests fail to report after upgrading MuleSoft from version 4.9.6 to 4.9.12. Medium 26.4.0 26.6.0 June 26, 2026
JAVA-14507 Java Agent The agent experiences delayed startup times because the CloudInstanceIdGetter#getCloudInstanceId process takes excessive time to complete. Low 26.4.0 26.6.0 June 26, 2026
JAVA-14508 Java Agent The agent takes longer to register with the controller. This occurs when the appagent.start.timeout property is configured. Medium 26.4.0 26.6.0 June 26, 2026
JAVA-14514 Java Agent Exceptions details are not reported in the error event message. Medium 26.2.0 26.6.0 June 26, 2026
JAVA-14526 Java Agent The agent fails to monitor Kafka POJO transactions due to a NullPointerException. High 26.4.0 26.6.0 June 26, 2026
SIM-10645 Machine Agent The agent cause an error on strsatup after a Controller upgrade. High 26.4.0 26.6.0 July 8, 2026
SIM-10634 Machine Agent The agent does not detect spaces, empty lines, or other white space characters as null. This results in agent sending an empty host ID value, which is not handled by the Controller and leads to HTTP 500 errors in the logs. Medium 26.4.1 26.6.0 July 8, 2026
SIM-10422 Machine Agent Logger misinterprets certificates array elements as individual arguments, cluttering logs with frequent WARN messages. Medium 26.1.0 26.6.0 July 8, 2026
SIM-10523 Machine Agent Text search for servers not working in the Servers > Events > Search UI. Medium 26.1.0 26.6.0 July 8, 2026