Linux Mint 18.3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Linux Mint 18.3 reached end of life on 3 May 2021. It no longer receives security fixes.
Support timeline
Official dates from the Linux Mint release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 27 Nov 2017 | — |
| End of life | 3 May 2021 | 5.3 years ago |
| Latest release | — | final |
Where to go from 18.3
Recommended target: Linux Mint 22.3 (supported until 30 Apr 2029).
The newest actively supported branch is Linux Mint 22.3 (latest release ).
Frequently asked questions
Is Linux Mint 18.3 still safe to use?
Linux Mint 18.3 reached end of life on 3 May 2021, 1,924 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Linux Mint 18.3?
Yes — the final release (18.3) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Linux Mint 18.3 to?
Upgrade to Linux Mint 22.3, the newest actively supported branch (supported until 30 Apr 2029).