FortiMail-400
Fortinet FortiMail 400 — Fortinet FortiMail-400 email security appliance
Lifecycle position
Options from here
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market.
It is unsupported today — set a migration timeline and budget.
Low-criticality role — document the risk, harden backups, retire on your terms.
FortiMail-400 — questions
Is the Fortinet FortiMail-400 still supported?
No. Fortinet's last date of support for FortiMail-400 was Nov 2016 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiMail-400 reach end of sale?
FortiMail-400 reached end of sale Nov 2011, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiMail-400?
Nov 2016 — per the Fortinet end-of-sale bulletin.
Can the FortiMail-400 be maintained after Fortinet support ends?
After the last date of support, FortiMail-400 units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.