This article has information on support for OpenSSH 7.2 in Centrify DirectControl
Applies To: Centrify Direct Control version 5.2.x and OpenSSH 7.2
Is OpenSSH 7.2 compatible with Centrify DirectControl 5.2.x ?
Centrify OpenSSH 5.3.1 is upgraded based on OpenSSH 7.2p2 in the Centrify DirectControl version 5.3.1 and it is not compatible with previous Centrify DirectControl releases due to the major upgrade of OpenSSL in this release.
Please refer Release note of 5.3.1 regarding OpenSSH: https://docs.centrify.com/en/css/suite2016/2016.1-release-notes/DirectControl-Release-Notes.html?_ga=2.100588766.1774252777.1512436109-1866025659.1511182247#_Toc474746809