FortiGate 40C End of Life
Understand when support ends and how to future-proof your FortiGate 40C End of Life deployment.

The FortiGate-40C has been widely deployed and relied upon by small offices, branch locations, and remote sites for essential firewalling, VPN connectivity, and unified threat management. Organizations have valued its compact form factor and straightforward management across distributed environments. But like all hardware, the FortiGate-40C eventually reaches End of Life, so planning is necessary to avoid gaps in support and security. Now is the time to evaluate how to modernize and future‑proof your deployment to maintain performance, protection, and compliance as network demands evolve.
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.
FortiGate-40C Date & Status
Here’s what you need to know about FortiGate-40C lifecycle status.
- End of Life (EOL): 1/14/23

FortiGate-40C Replacement
Replacing the FortiGate-40C isn’t just about moving to a newer box. It’s an opportunity to reassess capacity, feature sets, and how the next platform integrates with cloud services, remote users, and centralized operations.
Role of the FortiGate-40C:
A compact firewall and VPN gateway for small offices, retail locations, and branch deployments, providing core connectivity and basic UTM services.
Evolving Traffic Patterns:
Encrypted traffic, cloud adoption, and remote access have increased substantially, raising inspection and throughput requirements beyond the device’s capabilities.
Modern Demands:
Current environments require deeper SSL/TLS inspection, integrated threat intelligence, SD-WAN performance, and simpler central management.
Strategic Upgrade:
Choose a successor that prioritizes scalability, advanced security services, and centralized orchestration to simplify operations and strengthen long-term resilience.
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.