Fortinet FortiAuthenticator 400C — End-of-Life & EOSL Dates
Fortinet FortiAuthenticator 400C identity & access appliance. Published end-of-order (end-of-sale) and end-of-support (EOSL) dates from Fortinet's public hardware Product Life Cycle feed, linked for verification.
Support summary
Past end of serviceEvery tracked Fortinet FortiAuthenticator 400C SKU group is past Fortinet end of service life (last group Nov 2022). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure.
Why this score
- Past end of service life — 52 months ago
- Vendor-published date, source-linked
- Category: identity & access appliance
The score reflects support-lifecycle timing and source confidence only — it is not a risk, safety or compliance rating. How it’s calculated →
FortiAuthenticator-400C
EOSL — PASTFortiAuthenticator-400C-G
EOSL — PASTOptions from here
Unsupported nowThe Fortinet FortiAuthenticator 400C is past Fortinet end of service life. These are the paths teams take 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.
Independent and informational — EOSL.ai sells no hardware or maintenance and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the asset's role.
Fortinet FortiAuthenticator 400C — questions
Is the Fortinet FortiAuthenticator 400C end of life?
Yes — every tracked FortiAuthenticator 400C SKU group is past its last date of support.
What is the last date of support for the FortiAuthenticator 400C?
Last dates of support across FortiAuthenticator 400C SKU groups range from Mar 2022 to Nov 2022.
Where do these FortiAuthenticator 400C dates come from?
Every end-of-sale and end-of-service-life date on this page links to the official Fortinet end-of-sale bulletin it was taken from.
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