Are you aware of the IBM Z System Integrity web page ? You can find it here . This page contains links to integrity statements and security portals for z/OS, z/VM, z/TPF and z/VSE. It also has a link to the IBM Z Security portal. For z/VSE the security and system integrity portal is on the z/VSE service and support preventive service page - here . There is no need to register for the IBM Z Security Portal. We just added information to the z/VSE security and system integrity portal. See update for February 6.