The OSG security team has released an update to the OSG CA package. This update should be picked up by vdt-ca-update or 'yum update', assuming you are using one of those mechanisms to receive CA certificate updates from the GOC.
References for OSG CA package distribution:
http://software.grid.iu.edu/pacman/cadist/
http://yum.grid.iu.edu/
https://twiki.grid.iu.edu/bin/view/Security/CADistribution