Supported versions and PPAs

This document is the reference for self-hosted Landscape Server version lifecycle and package sources.

Supported versions

The following versions of Landscape Server are currently supported. This table applies to Quickstart and Manual installations.

Version	Released	Standard support until	ESM until	Installs on Ubuntu
24.04 LTS release notes	2024-Apr	2029-Apr	2036-Apr	22.04 LTS or 24.04 LTS
25.10 release notes	2025-Oct	2026-Apr	—	22.04 LTS or 24.04 LTS
23.03 release notes	2023-Mar	2025-Apr	2030-Apr	20.04 LTS or 22.04 LTS

LTS releases are published every two years, typically in April of even years. Five point releases follow, typically in February and August. Recommended for production.

Latest stable releases are published every six months, typically in April and October. Support ends when the next release ships. Users must upgrade to maintain support.

PPAs

Release channel	PPA source to add	Support	Recommended for
LTS (versioned)	Pattern: ppa:landscape/self-hosted-<VERSION> Example: ppa:landscape/self-hosted-24.04	10 years; 5 point releases	Production
Latest stable	ppa:landscape/latest-stable	Until next release (~6 months)	Production (must stay current)
Beta	ppa:landscape/self-hosted-beta	None	Testing and development only

Ubuntu compatibility

Landscape Server version	Ubuntu versions managed
24.04 LTS	16.04 LTS and newer, including 24.10, 25.04, 25.10, and 26.04 LTS
23.03 (ESM only)	16.04 LTS and newer, including 23.10 and 24.04 LTS

Compatibility beyond the stated range is best-effort and not guaranteed.

New Landscape features are typically not backported to Landscape Client packages in older Ubuntu releases.

Charm releases

The Landscape Server charm follows similar release cycles to the packages. Ubuntu compatibility for the charm may differ; always check Charmhub for current channel details.

Unsupported versions

Version	Released	Support ended	ESM until	Ubuntu
25.04 release notes	2025-May	2025-Oct	—	22.04 LTS or 24.04 LTS
24.10 release notes	2024-Nov	2025-Apr	—	22.04 LTS or 24.04 LTS
23.10 release notes	2023-Oct	2024-Apr	—	20.04 LTS or 22.04 LTS
19.10 release notes	2019-Oct	2023-May-31	—	18.04 LTS
19.01 release notes	2019-Jan	2020-Jan	—	18.04 LTS
18.03 release notes	2018-Jun	2019-Jun	—	16.04 LTS or 18.04 LTS
17.03 release notes	2017-Mar	2019-Mar	—	16.04 LTS
16.06 release notes	2016-Jul	2017-Dec	—	14.04 LTS or 16.04 LTS
16.03 release notes	2016-Apr	2017-Apr	—	14.04 LTS