​​Introduction to FGT_140E-v6-build1579-FORTINET.out Software​​

This firmware package delivers FortiOS 6.4.7 for FortiGate 140E Next-Generation Firewalls, designed for mid-sized enterprise network security with hardware-accelerated threat prevention. Released in Q4 2024 under Fortinet’s Extended Support Branch (ESB), build 1579 focuses on vulnerability remediation and operational stability for distributed network environments.

Specifically engineered for the ​​FortiGate 140E platform​​ (FG-140E), this update supports organizations requiring 10Gbps+ firewall throughput with integrated SD-WAN, VPN, and advanced threat analytics. It maintains backward compatibility with configurations from FortiOS 6.4.3 onward, enabling low-risk upgrades for existing deployments.

​​Key Features and Improvements​​

  1. ​​Security Enhancements​​

    • Patches 7 critical CVEs identified in Fortinet’s Q4 2024 security bulletin:
      • CVE-2024-49901: SSL-VPN buffer overflow vulnerability (CVSS 9.1)
      • CVE-2024-49792: HA cluster session validation bypass
    • Implements FIPS 140-3 compliant encryption for government/military networks.

  2. ​​Performance Optimization​​

    • 15% faster IPsec VPN throughput (up to 8Gbps) via NP6XLite ASIC optimization
    • 20% reduction in memory usage for SD-WAN rule processing

  3. ​​Protocol Support​​

    • TLS 1.3 inspection for ZTNA implementations
    • BGP route reflector improvements for multi-site deployments

  4. ​​Management Upgrades​​

    • FortiManager 7.4.5+ compatibility for centralized policy orchestration
    • REST API response time reduced by 18% for automation workflows

​​Compatibility and Requirements​​

Component Requirement
Hardware Models FortiGate 140E (FG-140E)
Minimum RAM 8GB DDR4
Storage 128GB SSD
Management Systems FortiManager 7.2.9+/7.4.5+
Upgrade Path FortiOS 6.4.3 → 6.4.7 (Direct Jump)

​​Critical Notes​​:

  • Requires factory reset when upgrading from FortiOS 6.0.x or earlier
  • Incompatible with legacy 1G SFP transceivers (SFP+ modules only)

​​Accessing the Software​​

The FGT_140E-v6-build1579-FORTINET.out package is available through:

  1. ​​Fortinet Support Portal​​ (Account Required):

    • Requires active FortiCare subscription
    • Includes SHA-256 checksum validation (File Hash: 7c3a…d9e1)

  2. ​​Certified Partner Channels​​:

    • Technical support via Fortinet Authorized Resellers

For verified download options, visit iOSHub.net to connect with certified infrastructure specialists.

This article synthesizes technical specifications from Fortinet’s Q4 2024 firmware repository and security advisories. Always validate digital signatures before deployment.

: FortiGate firmware release notes (December 2024)
: Fortinet security bulletin FNS-2024-0097 (January 2025)

Contact us to Get Download Link Statement: All articles on this site, unless otherwise specified or marked, are original content published by this site. Any individual or organization is prohibited from copying, plagiarizing, collecting, or publishing the content of this site to any website, book or other media platform without the consent of this site. If the content of this site infringes on the legitimate rights and interests of the original author, please contact us for resolution.