FortiMail-400E
Fortinet FortiMail 400E — Fortinet FortiMail-400E 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-400E — questions
Is the Fortinet FortiMail-400E still supported?
No. Fortinet's last date of support for FortiMail-400E was May 2024 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiMail-400E reach end of sale?
FortiMail-400E reached end of sale May 2019, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiMail-400E?
May 2024 — per the Fortinet end-of-sale bulletin.
Can the FortiMail-400E be maintained after Fortinet support ends?
After the last date of support, FortiMail-400E units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.