Chef Infra Server 12 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Chef Infra Server 12 reached end of life on 31 Dec 2020. It no longer receives security fixes.
Support timeline
Official dates from the Chef Infra Server release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 25 Nov 2014 | — |
| End of life | 31 Dec 2020 | 5.6 years ago |
| Active support ended | 31 May 2019 | security fixes only after this |
| Latest release | 12.19.31 · 7 Mar 2019 | final |
Where to go from 12
Recommended target: Chef Infra Server 15.
The newest actively supported branch is Chef Infra Server 15 (latest release 15.10.114).
Frequently asked questions
Is Chef Infra Server 12 still safe to use?
Chef Infra Server 12 reached end of life on 31 Dec 2020, 2,047 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Chef Infra Server 12?
Yes — the final release (12.19.31) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Chef Infra Server 12 to?
Upgrade to Chef Infra Server 15, the newest actively supported branch.