Changelog for glibc-headers-devel-4.14.4-1pclos2017.x86_64.rpm :
Thu Dec 7 13:00:00 2017 bb2 - 4.14.4-1pclos2017
- new version

Fri Sep 1 14:00:00 2017 bb2 - 4.12.10-1pclos2017
- new version