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FortiMail-400

Fortinet Appliance · FortiMail Series

High confidence Official Fortinet notice ↗ Verified
FortiMail-400 is dead. Fortinet support ended (-3540d). Last available for order .

Is the FortiMail-400 still supported?

No. Fortinet ended support for the FortiMail-400 on 2016-11-17. No further security fixes will be issued. See Fortinet's lifecycle bulletin.

When does the FortiMail-400 reach end of support?

Fortinet support for the FortiMail-400 ends on 2016-11-17.

What replaces the FortiMail-400?

Fortinet has not published a successor model for the FortiMail-400.

What known-exploited CVEs apply to the FortiMail-400 past end of support?

1 CVE in CISA's Known Exploited Vulnerabilities catalog apply to the platform the FortiMail-400 runs. These will not be patched on this device because it is past the Fortinet security-support date. See the Known Exploited Vulnerabilities table below for the full list.

Known Exploited Vulnerabilities

This device is past Fortinet's security-support date. 1 CVE in CISA's Known Exploited Vulnerabilities catalog apply to the platform it runs. Fortinet is not issuing patches for this model. Isolate, compensate, or refresh.

CVE KEV added Vulnerability Flags
CVE-2025-32756 Fortinet Multiple Products Stack-Based Buffer Overflow Vulnerability

Source: CISA Known Exploited Vulnerabilities catalog. The Ransomware flag reflects CISA's own knownRansomwareCampaignUse field, set when the CVE has been observed in ransomware campaigns per their threat intel. It's not a property of the vulnerability description itself.

Correlation is at the platform level, not per-OS-version. Not exhaustive: KEV only lists actively-exploited CVEs and many relevant unexploited vulnerabilities are not here. Verify against vendor security advisories (PSIRT, JSA, PAN-SA) and NVD before acting. See compensating controls if refresh isn't immediate.

FortiMail-400 Lifecycle Overview

The Fortinet FortiMail-400 is a appliance product in the Fortinet FortiMail series. This product has reached end of life as of , meaning Fortinet no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the FortiMail-400 should plan a migration .

Lifecycle Milestones

End of sale 14y 8mo ago
End of software maintenance 10y 8mo ago
Last date of support 9y 8mo ago
Applicable Platforms
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