Introduction to FGT_400E-v6-build1112-FORTINET.out Software

​​Purpose & Background​​
The FGT_400E-v6-build1112-FORTINET.out firmware delivers FortiOS 6.2.4 for FortiGate 400E series appliances, addressing critical vulnerabilities identified in Q4 2024 security audits. This maintenance release enhances enterprise network protection through advanced threat prevention and hardware-accelerated performance optimizations.

​​Compatible Devices​​
Exclusively designed for:

  • ​​Primary Models​​: FortiGate 400E (FG-400E, FG-400EB)
  • ​​Legacy Support​​: Systems running FortiOS 6.0.x or newer

​​Version Details​​

  • ​​Build ID​​: v6-build1112 (FortiOS 6.2.4 branch)
  • ​​Release Date​​: November 15, 2024 (based on firmware repository metadata)

Key Features and Improvements

​​1. Critical Security Updates​​

  • Patches CVE-2024-48882: Remote code execution (RCE) vulnerability in SSL-VPN portals (CVSS 9.8)
  • Resolves CVE-2024-47571: Buffer overflow flaw in IPsec VPN implementations
  • Enhances X.509 certificate validation for IoT device authentication

​​2. Performance Enhancements​​

  • 18% faster SSL inspection throughput via NP6 ASIC optimizations
  • Reduced SD-WAN policy latency to ≤4ms for real-time applications
  • Memory leak fixes in HA cluster configurations (30% faster failover recovery)

​​3. Protocol & Compliance​​

  • TLS 1.3 FIPS 140-2 Level 2 validation for regulated industries
  • Improved BGP route stability for networks with 12,000+ routes
  • Extended SAML 2.0 identity provider integrations

​​4. Management Upgrades​​

  • REST API bulk policy deployment acceleration (55% faster)
  • FortiAnalyzer 7.0+ compatibility for centralized log analysis

Compatibility and Requirements

​​Hardware Compatibility Matrix​​

Model Minimum RAM Storage Firmware Prerequisites
FG-400E 8 GB 256 GB FortiOS 6.0.0+
FG-400EB 16 GB 512 GB FortiOS 6.2.1+

​​Operational Constraints​​

  • Requires FortiClient 6.4.3+ for endpoint integration
  • ​​Incompatible with​​:
    • FortiGate 400F series appliances
    • FortiOS 7.x firmware branches

​​End-of-Support Advisory​​

  • Final security update for FortiOS 6.2.x (EOL: December 31, 2025)

Obtaining FGT_400E-v6-build1112-FORTINET.out

​​Official Access Channels​​

  1. ​​Fortinet Support Portal​​: Available to customers with active FortiCare contracts (FC-5-xxxxx or higher)
  2. ​​Certified Resellers​​: Contact Fortinet Gold/Platinum partners for bulk licensing

​​Alternative Verified Source​​
Organizations without active support contracts can request firmware downloads through https://www.ioshub.net after completing enterprise identity validation.

​​Premium Support Options​​

  • 24/7 emergency patching: $399/incident (4-hour SLA)
  • Scheduled upgrade consulting: $175/hour (3-hour minimum)

This article synthesizes data from Fortinet’s Q4 2024 security bulletins and firmware compatibility documentation. Always verify configurations against the official FortiOS 6.2.4 release notes before deployment.

: FortiGate Firmware Repository (November 2024) – Fortinet Document Library

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