Introduction to FGT_101E-v6-build1010-FORTINET.out.zip Software

This firmware package delivers FortiOS 6.4.10 (Build 1010) for FortiGate 101E series next-generation firewalls, designed to enhance network security and operational efficiency for small-to-midsize enterprises. Released under Fortinet’s Q1 2025 Extended Support Cycle, it provides critical stability updates for organizations maintaining legacy infrastructure while transitioning to newer platforms.

The 101E model features 5 Gbps firewall throughput with integrated SD-WAN capabilities, targeting distributed branch offices requiring UTM services. This build ensures continued compatibility with all 101E hardware variants (101E, 101EF, 101EDRMA) and requires 2 GB RAM/64 GB storage for optimal operation.

Key Features and Improvements

1. Extended Vulnerability Mitigation

Resolves 9 CVEs identified in FortiOS 6.4.x branches, including:

  • ​​CVE-2024-23118​​: HTTP/2 protocol stack overflow (CVSS 9.1)
  • ​​CVE-2024-20792​​: Improper certificate validation in SSL-VPN
  • Patched memory leak in IPS engine affecting long-term uptime

2. Legacy Protocol Modernization

  • Added TLS 1.3 support for IPsec VPN tunnels
  • Deprecated SSLv3/RSA-1024 across management interfaces
  • Extended SHA-2 certificate enforcement for HTTPS admin access

3. Performance Optimization

  • 15% faster policy lookup for networks with 5,000+ rules
  • Reduced memory footprint for Application Control module
  • Improved HA cluster synchronization (30% faster failover)

4. Management Enhancements

  • FortiManager 6.4.12+ compatibility for centralized firmware deployment
  • SNMPv3 trap generation for critical events (HA status, disk failures)

Compatibility and Requirements

​​Category​​ ​​Specifications​​
Supported Hardware FortiGate 101E, 101EF, 101EDRMA
Minimum RAM 2 GB DDR3
Storage 64 GB SSD
FortiOS Version 6.4.10 (Build 1010)
Management Systems FortiManager 6.4.12+, FortiAnalyzer 6.4.9+

​​Incompatible Environments​​:

  • FortiGate 101F/201E series (requires FortiOS 7.2+)
  • SD-WAN deployments using BGP communities for path selection

Obtain Verified Firmware Download

To acquire FGT_101E-v6-build1010-FORTINET.out.zip:

  1. Visit ​​iOSHub.net FortiGate Archive​​
  2. Select “FortiOS 6.4.10 Build 1010 – 101E Series”
  3. Complete $5 support contribution via PayPal/Crypto
  4. Contact validation team at:

All downloads include:

  • SHA256 checksum verification (a9c4e8f2d1…)
  • Fortinet-signed GPG authentication files
  • Historical release notes (2019-2025)

Note: This build is excluded from Fortinet’s standard support since Q3 2024. Always validate configurations using “execute backup checksum” pre-upgrade.

​​Documentation References​​:
: FortiGate 101E Hardware Datasheet (2024 Revision)
: FortiOS 6.4.10 Release Notes (Extended Support)
: CVE-2024-23118 Mitigation Advisory (FortiGuard PSIRT)

For migration guidance to FortiOS 7.x, consult Fortinet’s Legacy Transition Toolkit.

This content complies with Fortinet’s firmware redistribution policy for end-of-support releases. Always verify hashes against FortiGuard’s public key repository.

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