New LDAP issue on 8.50.xx

On 8.50.xx, you may encounter this problem when you are using two LDAP servers to maintain different user groups.   When two LDAP membership role rules get assigned to the same role, the dynamic role process only assign the role to the users returned from the first sorted rule. The first sorted rule is based on the query statement "SELECT * FROM PSROLEGROUP WHERE ROLENAME = XYZ". Results are sorted by group name regardless of their order in the rules page.
There is a solution for that which has been documented in E-LDAP: Issue With Dynamic Role Assignment When 2 Role Rules Are Assigned To Same Role (