.. _PSMDB-4.0.21.16:

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*Percona Server for MongoDB* 4.0.21-16
================================================================================

:Date: December 28, 2020
:Installation: `Installing Percona Server for MongoDB <https://www.percona.com/doc/percona-server-for-mongodb/4.0/install/index.html>`_

Percona Server for MongoDB 4.0.21-16 is an enhanced, open source, and highly-scalable database that is a
fully-compatible, drop-in replacement for `MongoDB 4.0.21 Community Edition <https://docs.mongodb.com/manual/release-notes/4.0/#nov-10-2020>`_.
It supports MongoDB 4.0.21 protocols and drivers.

Improvements
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* :jirabug:`PSMDB-745`: Add support for multiple LDAP servers for authentication
* :jirabug:`PSMDB-761`: Add validateLDAPServerConfig config option
* :jirabug:`PSMDB-758`: Add mongobridge as a part of percona-server-mongodb-server package
* :jirabug:`PSMDB-376`: Add the support of IP addresses for SAN recognition in OpenSSL


Bugs Fixed
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* :jirabug:`PSMDB-788`: Fix LDAP rebind procedure to allow LDAP referrals to work with ldapBindMethod==sasl
* :jirabug:`PSMDB-766`: Redirect openldap debug messages to mongodb log