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LDAP Agent release notes

This page lists the SecureAuth LDAP Agent releases. Each entry describes the features, improvements, fixes, security updates, and installation changes in that version.

For deployment instructions and configuration parameters, see the LDAP Agent deployment guide.

Shared with Arculix

The LDAP Agent is the same binary for SecureAuth Connect and Arculix deployments. Release notes are maintained on this page for both products.

5.5.2​

Released April 15, 2026

Internal release pipeline improvements. No customer-facing changes.

5.5.1​

Released April 11, 2026

Security

  • Updated third-party dependencies to address security advisories.

5.5.0​

Released April 6, 2026

Features

  • Directory sync can now be reset on demand.
  • Directory sync now supports modifying user attributes.

Fixes

  • Corrected sync endpoint URLs.

5.4.2​

Released March 16, 2026

Installation

  • The Windows installer is now distributed exclusively as an MSI.

5.4.1​

Released March 12, 2026

Installation

  • Resolved a code-signing configuration issue affecting Windows builds.

5.4.0​

Released March 11, 2026

Installation

  • Windows binaries are now code-signed with DigiCert.

Improvements

  • Reliability and correctness improvements to directory sync.

Fixes

  • Several fixes to the Windows configuration UI.

5.3.0​

Released March 3, 2026

Features

  • You can now configure sync and Kerberos settings through the agent.

Improvements

  • Sync cookie files are now written atomically with backups, which prevents corruption from unexpected shutdowns.

5.2.0​

Released January 29, 2026

Features

  • Added support for Windows GSSAPI/Kerberos authentication.

5.1.0​

Released January 28, 2026

Improvements

  • The deep health-check endpoint now reports sync and configuration status.

5.0.0​

Released January 27, 2026

Major release that introduces Active Directory sync (DirSync). The agent can now push directory state to eGuardian (the SecureAuth back-end service) on a schedule, rather than relying solely on per-request directory lookups.

Features

  • Active Directory sync to eGuardian, with full and incremental modes.
  • OAuth token exchange with eGuardian for authenticated sync requests.
  • Configurable sync and token endpoints.

Improvements

  • gzip compression on sync request payloads to reduce bandwidth.
  • Pagination support for syncing large directories.
  • Incremental sync now includes deleted users and groups.
  • Graceful handling of server throttling (HTTP 429), including standard Retry-After formats.

Installation

  • Advanced Installer downgraded to 16.5 for broader Windows Server compatibility.

4.0.3​

Released October 23, 2025

Improvements

  • Bind errors now return distinct response codes for different Active Directory sub-codes (for example, password expired, account locked, account disabled), so callers can react appropriately.

Fixes

  • The Windows configuration window can now be resized.

See also​