generated: '2026-07-19' method: searched source: https://www.dell.com/support/manuals/en-us/avamar-server/avamar_release_notes_19.12/new-features-and-changes note: >- Avamar has no rolling dated API changelog. Change is published as per-release Release Notes, each carrying a revision history table plus New features / Changed features / Resolved issues / Known issues sections. Only releases whose publication date could be verified are dated below. scheme: release-train current_version: '19.12' changelog_style: per-release release notes changelog_url: https://www.dell.com/support/manuals/en-us/avamar-server/avamar_release_notes_19.12/new-features-and-changes entry_sections: - New features and changes - Changed features - Resolved issues - Known issues - Environment and system requirements - Installation and upgrade considerations entries: - version: '19.12' date: null url: https://www.dell.com/support/manuals/en-us/avamar-server/avamar_release_notes_19.12/new-features-and-changes breaking: unknown highlights: - Current Avamar release train; ships its own Release Notes, Administration Guide and Command Line Interface Guide (the MCCLI guide is retitled "Command Line Interface Guide" at this release). - version: '19.10' date: '2024-01' revised: '2024-02' revision: A01 url: https://www.dell.com/support/manuals/en-us/avamar-server/avamar_release_notes_19.10/new-features-and-changes breaking: false additions: - AUI - information button in the Replace Private Entry wizard explaining Private Key, Certificate and chain of trusted root certificates. - AUI - Korean language support. - AUI - new Backup Lock, Backup Lock Expiry Date and Immutable Backup Configuration columns in the backup list pane. - AUI - add and update SMTP mail server details from the Settings window. - Avamar Server - new "[avtar]repl-metadata-only" option to replicate metadata only. - Avamar Server - new "[replscript]copyuser" option controlling whether source-system user accounts are copied to the REPLICATE domain of the destination system (default true). - Avamar Server - Data Domain Retention Lock (DDRL) support in governance mode, including period lock and a "No end date" option in retention policy settings. - version: '19.9' date: '2023-05' revision: A00 breaking: false highlights: - Release notes published May 2023. - version: '19.4' date: '2020-11' revision: '01' breaking: false highlights: - Release notes published November 2020. - version: '19.2' date: '2020-06' revision: '04' breaking: false highlights: - Administration Guide revision 04 published June 2020. - version: '18.1' date: '2018-07' revision: REV 01 url: https://www.delltechnologies.com/asset/en-us/products/data-protection/technical-support/docu89854.pdf breaking: false highlights: - Last release train documented for the standalone Avamar REST API server on port 8543 with the X-Concerto-Authorization session model; superseded in 19.x by the OAuth 2.0 /api/v1 surface on the Avamar server itself.