FortiAuthenticator-400E
Fortinet FortiAuthenticator 400E — Fortinet FortiAuthenticator-400E identity & access 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.
FortiAuthenticator-400E — questions
Is the Fortinet FortiAuthenticator-400E still supported?
No. Fortinet's last date of support for FortiAuthenticator-400E was Apr 2026 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiAuthenticator-400E reach end of sale?
FortiAuthenticator-400E reached end of sale Apr 2021, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiAuthenticator-400E?
Apr 2026 — per the Fortinet end-of-sale bulletin.
Can the FortiAuthenticator-400E be maintained after Fortinet support ends?
After the last date of support, FortiAuthenticator-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.