CentOS Errata and Bugfix Advisory 2015:0948 

Upstream details at : https://rhn.redhat.com/errata/RHBA-2015-0948.html

The following updated files have been uploaded and are currently 
syncing to the mirrors: ( sha256sum Filename ) 

i386:
4e3ff89b57a17cf454d0c67871025fcea42019d070cf2428f9a8f17e7363b6da  ca-certificates-2015.2.4-65.0.1.el6_6.noarch.rpm

x86_64:
4e3ff89b57a17cf454d0c67871025fcea42019d070cf2428f9a8f17e7363b6da  ca-certificates-2015.2.4-65.0.1.el6_6.noarch.rpm

Source:
61474809d52015e8d4e557b2d1e6754f8e70ebaf926e830704695635ca991cf1  ca-certificates-2015.2.4-65.0.1.el6_6.src.rpm