Release Notes for MariaDB Xpand 5.3.16
MariaDB Xpand 5.3.16 was released on 2021-06-14.
libssh2library to version 1.9.0 (from 1.4.3).
Can result in unexpected behavior
A Master in a replication setup could stop adding events to the binlog after an upgrade from 9.x to 5.3.