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New Release: Symas OpenLDAP 2.4.47-1 Available

Updated: Aug 25, 2021

Symas is continuously striving to provide our customers with excellent products. This on-going pursuit leads us to offer the latest Production Release of Symas OpenLDAP Gold, 2.4.47-1. Current customers, please visit to download Symas OpenLDAP Gold 2.4.47-1 for RHEL 6 & 7, Debian 8 & 9, Ubuntu 14, 16 & 18, SLES 12.0, 12.1, 12.2 & 12.3, FreeBSD 11 & 12, SunOS/Solaris 11 and Windows 64-bit. This release is recommended for all users and contains several new features:

  • slapo-autoca, an overlay for automated certificate management

  • sync replication support for MS Active Directory

  • ECDHE support at the TLS layer

  • slapo-pbkdf2 an overlay to allow PBKDF2 hashes

  • TLSv1.3 support

Additionally, this release removes the deprecated back-bdb and back-hdb backends. If you are using either of these backends you will need to migrate to back-mdb prior to installing this release. For help please contact This release also removes support for 32-bit operating systems.

Our Silver version is available to anyone wanting to try a limited version of our product for free. It can be downloaded from To upgrade to Gold, please contact our Sales Department at or by calling (855)796-2726.

NOTE: This release contains a significant number of fixes/improvements. Please read the Upgrade Warnings on the download site prior to installation. Need help with a production upgrade to this release? Contact Symas support at or by calling 855-LDAP-GUY today.

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