Chef Infra Server 15 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Supported
Chef Infra Server 15 is actively supported. It reaches end of life on 30 Nov 2026.
56 days of security support left
15.10.125 latest release
97% of this branch's supported lifetime has elapsed — 13 Jun 2022 → 30 Nov 2026.
Check your versionchef-server-ctl version
Support timeline
Official dates from the Chef Infra Server release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 13 Jun 2022 | 4y 4mo ago |
| Security Support ends | 30 Nov 2026 | in 2mo |
| Latest release | 15.10.125 · 27 Aug 2026 | current |
How much runway a newer branch buys
Chef Infra Server 15 is the newest branch — this is the longest runway currently available.
| Branch | End of life | Days left | vs 15 |
|---|---|---|---|
| Chef Infra Server 15 | 30 Nov 2026 | 56 | this branch |
Frequently asked questions
When does Chef Infra Server 15 reach end of life?
Chef Infra Server 15 reaches end of life on 30 Nov 2026 — 56 days from now. After that date it receives no security fixes.
Is Chef Infra Server 15 still supported?
Yes. Chef Infra Server 15 is currently maintained. Latest release: 15.10.125, published 27 Aug 2026.
What happens when Chef Infra Server 15 reaches end of life?
Security fixes stop. After 30 Nov 2026 this branch receives no further updates under standard support.
How long do I have to upgrade from Chef Infra Server 15?
56 days. This is already the newest branch, so this is the longest runway currently available.