Log4j Vulnerability Fix: V8 MIS Server: how to patch security issue for log4j in MIS V8 * Run patch file with MagicINFO 8_9 Server log4j2 hotfix.exe step 1 : Stop MagicInfo Server in service on windows step 2 : Run MagicINFO_Server8_9_log4j2_hotfix.exe step 3 : Check log4j library in MagicInfo Server after start MagicInfo Server * Manually update server file step 1 : Stop MagicINFO Server in service on windows step 2 : Replace file with attached file "KpiClient.war" (extract from KpiClient.zip) on "[MAGICINFO_INSTALL]/runtime/kpiclient/Kpiclient.war" step 3 : Remove folder on "[MAGICINFO_INSTALL]/tomcat/webapps/kpi" step 4 : Start MagicINFO Server in service on windows How to check log4j library step 1 : Move path with "[MAGICINFO_INSTALL]/tomcat/webapps/kpi/WEB-INF/lib" step 2 : Search log4j, * there will be log4j*.2.16.0.jar If it is lower than version 2.16.0, please process manually update server. step 3: Please check log file at below location 1. runtime/logs/kpiclient/kpiclient.log - logging should work fine 2. tomcat/logs/catalina.[DATE].log - check if some error for "/kpi"