MX Linux 21 End of Life
Support dates and upgrade guidance — rebuilt from live data.
MX Linux 21 reached end of life on 30 Jun 2026. It no longer receives security fixes.
Support timeline
Official dates from the MX Linux release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 21 Oct 2021 | — |
| End of life | 30 Jun 2026 | 0.1 years ago |
| Active support ended | 30 Jun 2024 | security fixes only after this |
| Latest release | 21.3 · 15 Jan 2023 | final |
Where to go from 21
Recommended target: MX Linux 25 (supported until 30 Jun 2030).
The newest actively supported branch is MX Linux 25 (latest release 25.2).
Frequently asked questions
Is MX Linux 21 still safe to use?
MX Linux 21 reached end of life on 30 Jun 2026, 40 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download MX Linux 21?
Yes — the final release (21.3) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade MX Linux 21 to?
Upgrade to MX Linux 25, the newest actively supported branch (supported until 30 Jun 2030).