// Get groups the user is a member of from AD LDAP server.
$filter = 'userPrincipalName='.Auth_ldap::ldap_escape($login);
- $fields = array('samaccountname', 'mail', 'memberof', 'department', 'displayname', 'telephonenumber', 'primarygroupid');
+ $fields = array('memberof');
$sr = @ldap_search($lc, $this->params['base_dn'], $filter, $fields);
if (defined('AUTH_DEBUG') && isTrue(AUTH_DEBUG)) {