The following security updates has been released for Oracle Linux:
ELSA-2018-1060 Important: Oracle Linux 7 pcs security updatePCS, Corosync, Java-1.7.0-OpenJDK Security Updates for Oracle Linux
ELSA-2018-1169 Important: Oracle Linux 7 corosync security update
ELSA-2018-1270 Important: Oracle Linux 6 java-1.7.0-openjdk security update