NetBSD 3 End of Life
Support dates and upgrade guidance — rebuilt from live data.
End of Life
NetBSD 3 reached end of life on 30 May 2009. It no longer receives security fixes.
6,280 days without security patches
Recommended action: upgrade to NetBSD 11. Check your versionuname -r
Support timeline
Official dates from the NetBSD release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 23 Dec 2005 | — |
| End of life | 30 May 2009 | 17.2 years ago |
| Active support ended | 19 Dec 2007 | security fixes only after this |
| Latest release | 3.1 · 4 Nov 2006 | final |
Where to go from 3
Recommended target: NetBSD 11.
The newest actively supported branch is NetBSD 11 (latest release 11.0).
Frequently asked questions
Is NetBSD 3 still safe to use?
NetBSD 3 reached end of life on 30 May 2009, 6,280 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download NetBSD 3?
Yes — the final release (3.1) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade NetBSD 3 to?
Upgrade to NetBSD 11, the newest actively supported branch.