"Important: You are prevented from upgrading to QRadar 7.4.2 from QRadar 7.4.1 FP2. You can only upgrade to QRadar 7.4.2 from QRadar 7.4.1 FP1 or earlier. This upgrade path is unavailable so that you do not upgrade to a QRadar version that does not contain all defect fixes from your previous QRadar version. The following issues that are resolved in QRadar 7.4.1 FP2 are not resolved in QRadar 7.4.2. Issues are not resolved in QRadar 7.4.2 <a href="https://www.ibm.com/support/pages/node/6370619">List</a>"