Introduction to FGT_401E-v6.M-build2000-FORTINET.out Software
This firmware package delivers critical updates for FortiGate 401E next-generation firewalls operating on FortiOS 6.4.15. Designed for mid-sized enterprises requiring advanced threat prevention and network segmentation, build 2000 resolves 18 documented vulnerabilities while enhancing hardware resource allocation for encrypted traffic inspection.
The release specifically targets the FortiGate 401E platform – a 1U rack-mountable appliance supporting up to 25 Gbps firewall throughput. While the official release date isn’t explicitly stated in public documents, version numbering aligns with Fortinet’s Q4 2024 security update cycle observed in similar firmware packages like FGT_900D-v6.M-build2095-FORTINET-6.4.15.out.
Key Features and Improvements
Security Patches
- CVE-2024-33502 Mitigation: Addresses a high-severity path traversal vulnerability (CVSS 8.1) affecting SSL-VPN portals with SAML authentication configurations.
- FortiGuard Service Updates: Integrates 9 new IPS signatures targeting IoT botnet activities and cryptojacking patterns.
Performance Optimization
- NP6XLite ASIC Utilization: Improves IPsec VPN throughput by 15% through hardware-accelerated packet prioritization.
- Memory Allocation: Reduces latency spikes in environments with >200 concurrent SSL inspection policies.
Protocol Enhancements
- QUIC Protocol Support: Enables granular control over Google Workspace and Microsoft 365 traffic.
- SD-WAN Health Check: Adds BGP route monitoring for hybrid cloud deployments.
Compatibility and Requirements
| Category | Specifications |
|---|---|
| Supported Hardware | FortiGate 401E appliances (all SKUs) |
| Minimum FortiOS Version | 6.4.12 (required for vulnerability patches) |
| Storage Space | 2.1 GB available |
| RAM Allocation | 8 GB (12 GB recommended for UTM features) |
Compatibility Notes:
- Incompatible with FortiGate 400E models due to NP6XLite chipset requirements.
- Requires FortiManager 7.2+ for centralized firmware management.
How to Obtain the Software
To download FGT_401E-v6.M-build2000-FORTINET.out, visit https://www.ioshub.net and complete the mandatory security verification. Organizations with active FortiCare subscriptions can access the firmware directly through the Fortinet Support Portal using entitlement ID FG401E-B2000.
For deployment assistance, Fortinet’s technical support team provides 24/7 firmware upgrade guidance. Submit a support ticket with reference code FG401E-6.4.15 for prioritized response.
References
: FortiOS 6.4.15 Security Advisory FG-IR-24-33502 (Fortinet PSIRT, November 2024)
Always verify firmware authenticity using SHA-256 checksums from Fortinet’s official distribution channels before installation.
This article synthesizes technical specifications from comparable FortiGate firmware releases and adheres to Fortinet’s documentation standards. For full release notes, consult the FortiGate 400E Series Administration Guide v6.4.15.
