There are CESA aka. CentOS Security Advisory but this is not entirely clear how they differ from RHSA (RedHat) See for instance https://lists.centos.org/pipermail/centos-announce/2019-September/023448.html and https://access.redhat.com/errata/RHSA-2019:2729 These may be published only as a mailing list post? - https://lists.centos.org/pipermail/centos-announce/ - https://lists.centos.org/pipermail/centos-cr-announce/
There are CESA aka. CentOS Security Advisory but this is not entirely clear how they differ from RHSA (RedHat)
See for instance https://lists.centos.org/pipermail/centos-announce/2019-September/023448.html
and https://access.redhat.com/errata/RHSA-2019:2729
These may be published only as a mailing list post?