FortiWeb-400C-USG
Fortinet FortiWeb 400C — Fortinet FortiWeb-400C-USG web application firewall
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.
Other SKUs in FortiWeb 400C
FortiWeb-400C-USG — questions
Is the Fortinet FortiWeb-400C-USG still supported?
No. Fortinet's last date of support for FortiWeb-400C-USG was Nov 2022 (per the Fortinet end-of-sale bulletin) — it is past end of service life.
When did the FortiWeb-400C-USG reach end of sale?
FortiWeb-400C-USG reached end of sale Nov 2017, per the Fortinet end-of-sale bulletin.
What is the last date of support (EOSL) for the FortiWeb-400C-USG?
Nov 2022 — per the Fortinet end-of-sale bulletin.
Can the FortiWeb-400C-USG be maintained after Fortinet support ends?
After the last date of support, FortiWeb-400C-USG units can often be kept in production through third-party maintenance providers. Fortinet no longer issues software fixes, support, or hardware replacement for it.