The following updates has been released for CentOS 6:
CEBA-2019:0412 CentOS 6 unbound BugFix UpdateUnbound, Binutils, Sos, Kernel, OpenJDK Updates for CentOS 6
CEBA-2019:0413 CentOS 6 binutils BugFix Update
CEBA-2019:0414 CentOS 6 sos BugFix Update
CESA-2019:0415 Important CentOS 6 kernel Security Update
CESA-2019:0416 Moderate CentOS 6 java-1.8.0-openjdk Security Update