FortiMail-400B
Fortinet FortiMail 400B — Fortinet FortiMail-400B 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-400B — questions
Is the Fortinet FortiMail-400B still supported?
No. Fortinet's last date of support for FortiMail-400B was Jun 2017 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiMail-400B reach end of sale?
FortiMail-400B reached end of sale Jun 2012, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiMail-400B?
Jun 2017 — per the Fortinet end-of-sale bulletin.
Can the FortiMail-400B be maintained after Fortinet support ends?
After the last date of support, FortiMail-400B units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.