CLN will display security erratas for your servers, when some of the RPMs are not updated. This is ok for cPanel servers, as cPanel has quite a few packages in /etc/yum.conf exclude line. Those packages are replicated by cPanel
When we release an update for mod_hostinglimits, we send it to cPanel team to implement in EasyApache. Overall the procedure requires some time due to quite complicated process. Here is the way to update mod_hostingrelease manually on cPanel servers.