FortiWifi 90D K End of Life
Understand when support ends and how to future-proof your FortiWifi 90D K End of Life deployment.

The FortiWifi-90D-K has reached the end of its product lifecycle. Once deployed as a compact secure wireless gateway for small locations, organizations running this model should plan modernization steps to address rising throughput, expanded Wi‑Fi density, and evolving security expectations with minimal operational disruption.
What this means for your organization
- A chance to modernize your security posture and prepare for future growth.
- Opportunity to benefit from improved performance, efficiency, and protection.
- Align IT infrastructure with compliance, scalability, and long-term ROI.
FortiWifi-90D-K Date & Status
Here’s what you need to know about FortiWifi-90D-K lifecycle status.
- End of Life (EOL): 10/14/23

FortiWifi-90D-K Replacement
Replacing the FortiWifi-90D-K isn’t just about swapping hardware. It’s an opportunity to reassess architecture, address emerging threats, and align with current operational and cloud-first requirements.
Role of the FortiWifi-90D-K:
A compact, integrated wireless security appliance designed for small offices and branch locations—combining firewall, built-in Wi-Fi, and basic UTM services.
Evolving Traffic Patterns:
Modern branch and remote environments carry more encrypted traffic, higher device counts, and greater concurrent session loads. Wireless density and mixed IoT/worker device profiles demand improved throughput and radio performance.
Modern Demands:
Current requirements emphasize cloud-delivered security, centralized management, advanced threat protection, WPA3 and dual/tri-band readiness, and seamless SD-WAN integration to optimize application performance across links.
Strategic Upgrade:
Evaluate higher-capacity, cloud-manageable platforms or integrated wireless controllers that support modern Wi-Fi standards and advanced security services. Plan a phased migration that preserves existing policies, validates performance under load, and leverages professional services where needed.
Understanding Fortinet's EOL Policy | End of Life Risks
Every Fortinet product follows a defined lifecycle, moving through the following stages:

- General Availability (GA): The product is released and actively sold and supported.
- End of Sale (EOS): The device is no longer available for purchase from Fortinet or authorized partners.
- End of Life (EOL): Feature development and most firmware updates stop.
- End of Support (EOSL): Fortinet ends all official support, security patches, and RMA services.
Why This Matters for Your Business
Understanding where your hardware sits in this lifecycle helps you:
- Plan timely upgrades before critical support ends.
- Ensure security compliance and avoid audit failures.
- Maintain operational continuity with fully supported hardware.
Risks of Continuing to Use EOL Hardware
When a firewall or security appliance reaches End of Life, the risks of keeping it in production increase dramatically
No Security Patches
Outdated devices won’t receive updates, leaving your network exposed to new vulnerabilities.
Lack of Vendor Support
Once support ends, there’s no access to Fortinet’s technical resources or RMA services.
Compliance Failures
Auditors may flag unsupported hardware as a violation of security and industry standards.
Operational Instability
Legacy devices may struggle with modern workloads, encrypted traffic, and cloud integrations.
How Aseva Helps with Fortinet EOL
Here’s how Aseva ensures a smooth and secure FortiGate lifecycle transition.
Lifecycle Planning:
Track Fortinet GA → EOS → EOL → EOSL.
Seamless Migration:
Dedicated engineers ensure minimal downtime.
Future-Proof Security:
Replace with next-gen models aligned to your needs.
Why Choose Aseva for Fortinet End of Life Support?
Choosing the right partner is critical. With Aseva, you gain a trusted advisor with deep expertise in Fortinet and broader cybersecurity lifecycle management. We help reduce risk, ensure compliance, and maximize ROI on your IT investments.