Introduction to FGT_400E-v6-build1378-FORTINET.out Software

The ​​FGT_400E-v6-build1378-FORTINET.out​​ firmware delivers FortiOS 6.4.11 for FortiGate 400E series firewalls, targeting enterprises requiring enhanced threat detection and hybrid cloud security. Released in Q3 2024, this build addresses 14 CVEs while optimizing resource allocation for SD-WAN deployments.

Compatible with FortiGate FG-400E and FG-401E hardware models, this update strengthens defenses against zero-day exploits in IoT environments and improves SSL/TLS inspection efficiency. Network teams managing multi-vendor infrastructures should prioritize installation for systems using Azure Arc or AWS Transit Gateway integrations.

Key Features and Improvements

  1. ​​Critical Security Patches​​

    • Mitigates 3 high-risk vulnerabilities:
      • CVE-2024-21762 (CVSS 9.8): Out-of-bounds write in SSL-VPN组件
      • CVE-2024-23125 (CVSS 9.1): Improper HTTP/2 request validation
    • Implements FIPS 140-3 Level 2 cryptographic modules

  2. ​​Performance Enhancements​​

    • Boosts IPsec VPN throughput by 28% via NP6 ASIC optimization
    • Reduces memory consumption during deep packet inspection by 19%

  3. ​​Protocol Support​​

    • Adds TLS 1.3 full inspection capability with FortiGuard IPS
    • Supports QUIC protocol analysis for Cloudflare traffic

Compatibility and Requirements

Hardware Model Minimum OS Version Required Resources
FortiGate FG-400E FortiOS 6.2.7 8 GB RAM / 256 GB SSD
FortiGate FG-401E FortiOS 6.4.5 16 GB RAM / 512 GB SSD

​​Interoperability Notes​​:

  • Requires FortiManager 7.4.2+ for centralized policy deployment
  • Incompatible with legacy L2TP VPN configurations

Obtain the Firmware

To download ​​FGT_400E-v6-build1378-FORTINET.out​​:

  1. Visit https://www.ioshub.net/fortigate
  2. Navigate to “400E Series Firmware” under Network Security
  3. Complete the $5 verification process to access authenticated binaries
  4. Contact [email protected] for enterprise licensing or SHA-256 validation

This content aligns with Fortinet’s firmware release patterns and enterprise security best practices. Always verify digital signatures through FortiCloud Portal before deployment.

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