IBM recommends only the most current service level for this product be downloaded. IBM makes available older service levels for archival purposes. Older service levels may not contain all available fixes, including fixes that address security vulnerabilities. As you may expose yourself to security vulnerabilities during installation, IBM strongly advises you to review Security Bulletins prior to each installation of the product(s). IBM strongly advises you to review the support pages in the IBM Support Portal for information, including Security Bulletins, about service levels for this product. IBM also recommends that you subscribe to My Notifications through the IBM Support Portal.