The following updates has been released for CentOS:
CEEA-2019:1612 CentOS 7 microcode_ctl Enhancement UpdateMicrocode_CTL, Firefox, VIM, Thunderbird Updates for CentOS
CESA-2019:1603 Critical CentOS 7 firefox Security Update
CESA-2019:1604 Critical CentOS 6 firefox Security Update
CESA-2019:1619 Important CentOS 7 vim Security Update
CESA-2019:1624 Important CentOS 6 thunderbird Security Update
CESA-2019:1626 Important CentOS 7 thunderbird Security Update