Finding out about earlier Cumulative Refreshes for IBM Connections
You should always update to the latest Cumulative Refresh available, which includes all fixes that were delivered with previous refreshes or interim fixes.
About this task
For information about an earlier Cumulative Refresh, go to the Update strategy for IBM® Connections 5.0 technote on the IBM Support site. Scroll to the list of CRs to find the download link for the CR you are interested in.