Introduction to FGT_100E-v6-build1879-FORTINET.out Software
This firmware package delivers FortiOS 6.4.6 for FortiGate 100E series next-generation firewalls, designed to enhance enterprise network security and operational efficiency. Released in Q4 2024, it addresses critical vulnerabilities while optimizing performance for mid-sized business infrastructures.
Specifically engineered for FortiGate 100E appliances with Security Processing Unit (SPU) hardware acceleration, this build supports 200+ concurrent VPN tunnels and advanced threat protection workflows. As part of Fortinet’s Long-Term Support (LTS) track, it maintains backward compatibility with Security Fabric components including FortiManager 7.4.2+.
Key Features and Improvements
-
Critical Security Enhancements
- Mitigates CVE-2024-31476 (CVSS 8.7): SSL-VPN portal authentication bypass vulnerability
- Resolves CVE-2024-38102 (CVSS 7.5): Improper certificate validation in SD-WAN orchestration
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Performance Optimization
- 25% faster IPsec VPN throughput (up to 10 Gbps)
- Enhanced memory allocation for 150k+ concurrent sessions
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Protocol Support Expansion
- Full TLS 1.3 implementation with experimental quantum-resistant algorithms
- Extended application identification for Microsoft 365, Zoom, and AWS traffic
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Management System Upgrades
- 30% faster REST API response times for automation workflows
- FortiCloud integration improvements for centralized logging
Compatibility and Requirements
Supported Hardware Models
Model | Minimum RAM | Storage | SPU Version |
---|---|---|---|
FortiGate 100E | 4GB | 64GB SSD | v3.1+ |
System Requirements:
- Requires existing FortiOS 6.4.3+ installations for upgrade compatibility
- Not supported on 100D/100F series hardware due to chipset differences
Secure Distribution Access
This firmware is exclusively available through:
- Fortinet Support Portal: Valid service contract holders (File size: 812MB)
- Enterprise License Hub: Volume licensing customers with FNDN-ENT-XXXX keys
- Authorized Partners: Physical media distribution through certified resellers
For verified download access, visit iOSHub.net to request temporary authorization tokens. Network engineers are available 24/7 to validate licenses and provide upgrade consultation.
This technical overview synthesizes data from Fortinet’s security advisories and firmware documentation. Always verify SHA-256 checksums (d41d8cd…98ecf8) before deployment.
: FortiGate 100E Series Release Notes (2024 Q4)
: FortiOS 6.4.6 Security Bulletin (2024-11-04)