Longhorn End of Life (EOL), End of Support (EOS), EOSL, EOSS, and EOSM Dates
7 Longhorn versions have reached End of Life (EOL) and End of Support (EOS), including Longhorn 1.7 (EOL date: Sep 04, 2025) — no longer receiving security updates or patches. Longhorn 1.11.1 is the current supported release — 4 versions in active support.
Currently Supported Longhorn Releases - Active EOS/EOSL Support (4)
Longhorn End of Life (EOL) Releases - No Longer Supported (7)
| Release | Released | Support | Latest | LTS |
|---|---|---|---|---|
| 1.7 | (1 year and 7 months ago) | (7 months ago) | 1.7.3 (1 year and 1 month ago) | - |
| 1.6 | (2 years and 2 months ago) | (1 year ago) | 1.6.4 (1 year and 3 months ago) | - |
| 1.5 | (2 years and 9 months ago) | (1 year and 8 months ago) | 1.5.5 (1 year and 11 months ago) | - |
| 1.4 | (3 years and 3 months ago) | (2 years and 1 month ago) | 1.4.4 (2 years and 5 months ago) | - |
| 1.3 | (3 years and 10 months ago) | (2 years and 8 months ago) | 1.3.3 (2 years and 11 months ago) | - |
Longhorn End of Life & Support Summary
Which Longhorn Versions Are Currently Supported?
Longhorn currently has 4 supported releases. Longhorn 1.11.1 is the latest. Longhorn 1.10.
Longhorn End of Life (EOL) Version History
7 Longhorn releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Longhorn 1.7 reached EOL on Sep 04, 2025. Longhorn 1.11.1 is the recommended upgrade for users still on End of Life versions.