Longhorn 1.10 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Longhorn 1.10 is actively supported. It reaches end of life on 25 Mar 2027.
228 days of security support left
1.10.2 latest release
58% of this branch's supported lifetime has elapsed — 25 Sept 2025 → 25 Mar 2027.
Support timeline
Official dates from the Longhorn release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 25 Sept 2025 | — |
| End of life (scheduled) | 25 Mar 2027 | in 228 days |
| Latest release | 1.10.2 · 28 Jan 2026 | current |
How much runway a newer branch buys
Moving to Longhorn 1.12 extends security support by about 252 days.
| Branch | End of life | Days left | vs 1.10 |
|---|---|---|---|
| Longhorn 1.12 | 2 Dec 2027 | 480 | +252 days |
| Longhorn 1.11 | 29 Jul 2027 | 354 | +126 days |
| Longhorn 1.10 | 25 Mar 2027 | 228 | this branch |
| Longhorn 1.9 | 27 Nov 2026 | 110 | -118 days |
Frequently asked questions
When does Longhorn 1.10 reach end of life?
Longhorn 1.10 reaches end of life on 25 Mar 2027 — 228 days from now. After that date it receives no security fixes.
Is Longhorn 1.10 still supported?
Yes. Longhorn 1.10 is currently maintained. Latest release: 1.10.2, published 28 Jan 2026.
What happens when Longhorn 1.10 reaches end of life?
Security fixes stop. After 25 Mar 2027 this branch receives no further updates under standard support.
How long do I have to upgrade from Longhorn 1.10?
228 days. Moving to Longhorn 1.12 instead buys roughly 252 more days of security support.