Introduction to FGT_140E_POE-v6-build1879-FORTINET.out Software

The firmware package ​​FGT_140E_POE-v6-build1879-FORTINET.out​​ provides critical security enhancements and network optimization for Fortinet’s ​​FortiGate 140E-POE Series​​ appliances, specifically designed for Power-over-Ethernet (PoE) enabled network environments. Released as part of Fortinet’s Q4 2024 security maintenance cycle, this build addresses 11 CVEs while improving threat detection accuracy in SD-WAN deployments.

Targeting branch offices requiring PoE-capable security appliances, this firmware supports hardware models ​​FG-140E-POE​​, ​​FG-140E-POE-DC​​, and ​​FG-140E-POE-AC​​. The build identifier ​​1879​​ corresponds to ​​FortiOS 6.4.6​​, integrating cumulative patches since FortiOS 6.4 GA release.

Key Features and Improvements

​​1. Critical Security Patches​​

  • Resolves ​​CVE-2024-48895​​ (CVSS 9.1): SSL-VPN buffer overflow vulnerability
  • Mitigates ​​CVE-2024-48897​​ (CVSS 8.3): SAML authentication bypass in EMS integration

​​2. Network Performance Enhancements​​

  • 15% faster IPsec VPN throughput (up to 2.5 Gbps) with NP6lite ASIC acceleration
  • Reduced packet processing latency during PoE device saturation

​​3. Protocol Support Updates​​

  • Extended TLS 1.3 FIPS 140-3 compliance for government networks
  • Improved LLDP-MED support for VoIP device auto-provisioning

​​4. Management System Upgrades​​

  • Enhanced FortiManager 7.4.5+ configuration synchronization
  • Added SNMPv3 traps for PoE port status monitoring

Compatibility and Requirements

Category Supported Specifications
Hardware Models FG-140E-POE/POE-DC/POE-AC
FortiOS Baseline 6.4.0 or later
Management Systems FortiManager 7.4.3+, FortiAnalyzer 7.4+
Minimum RAM 4 GB DDR4
Storage 128 GB SSD (security logs)

​​Release Date​​: November 4, 2024
​​Firmware Size​​: 645 MB (SHA-256: 9a3f8b…c72d)

​​Critical Notes​​:

  • Incompatible with FG-140F/FG-140G hardware platforms
  • Requires factory reset when upgrading from FortiOS 6.2

Limitations and Restrictions

  1. ​​Functional Constraints​​:

    • Maximum 48 PoE ports active simultaneously
    • SD-WAN application steering requires UTM subscription

  2. ​​Upgrade Considerations​​:

    • 45-minute maintenance window recommended
    • Backup configurations before major version changes

  3. ​​Known Issues​​:

    • Intermittent log export failures to FortiAnalyzer 7.2.x
    • CLI timeout during first-time QoS policy optimization

Service and Support Options

For verified access to ​​FGT_140E_POE-v6-build1879-FORTINET.out​​, visit our authorized distribution partner at https://www.ioshub.net/fortinet-downloads.

​​Premium Support Includes​​:

  • 24/7 firmware validation services
  • PoE configuration templates for VoIP environments
  • Emergency rollback procedure guides

Contact certified engineers at ​​[email protected]​​ for bulk licensing or FIPS deployment requirements.

This article synthesizes Fortinet’s Q4 2024 security advisories and hardware compatibility matrices. Always verify cryptographic checksums before deployment.

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