MX Linux 21Wildflower
MX Linux 21 was released on Oct 21, 2021 and reached end of life on Jun 30, 2026. It no longer receives security updates.
MX Linux 21 support timeline
Oct 21, 2021Ended
100% elapsedEnd of life
Jun 30, 2026
MX Linux 21 release and support dates
| Milestone | Date | Meaning |
|---|---|---|
| Released | ||
| Latest point release (21.3) | ||
| Active support ends | Regular bug-fix and maintenance updates. | |
| End of life | Security updates stop. endoflife.date’s listed end of support. |
Source: endoflife.date, fetched Oct 6, 2026. Status as of Oct 7, 2026. Support scope varies by project; confirm on the official site.
What to do now that MX Linux 21 is end of life
Running an end-of-life release means new vulnerabilities in the kernel, browser libraries, and system packages stay unpatched. The next supported step is MX Linux 23, supported until Jun 10, 2028.
Check MX Linux’s official documentation for the supported upgrade path before moving to a new major version, and back up your data first.
Other MX Linux versions
| Version | Released | End of life |
|---|---|---|
| MX Linux 25 Infinity | Nov 9, 2025 | Jun 30, 2030 |
| MX Linux 23 Libretto | Jul 31, 2023 | Jun 10, 2028 |
| MX Linux 21 Wildflower | Oct 21, 2021 | Jun 30, 2026 |
| MX Linux 19 Patito Feo | Oct 22, 2019 | Jun 30, 2024 |
| MX Linux 18 Continuum | Dec 20, 2018 | Jun 30, 2022 |
| MX Linux 17 Horizon | Dec 15, 2017 | Jun 30, 2022 |
| MX Linux 16 Metamorphosis | Dec 14, 2016 | Jun 30, 2020 |
MX Linux 21: common questions
When does MX Linux 21 reach end of life?
MX Linux 21 reached end of life on Jun 30, 2026, according to endoflife.date.
Is MX Linux 21 still supported?
No. MX Linux 21 has reached end of life and no longer receives security updates. Upgrade to MX Linux 23 to stay supported.
When was MX Linux 21 released?
MX Linux 21 was released on Oct 21, 2021.
What is the latest MX Linux 21 point release?
The latest point release is 21.3, published Jan 15, 2023.
What is the codename of MX Linux 21?
MX Linux 21 is codenamed “Wildflower”.
What should I upgrade MX Linux 21 to?
MX Linux 23 is the next release that is still supported (until Jun 10, 2028). The newest release is MX Linux 25.