​​Introduction to FGT_100E-v6-build0484-FORTINET.out Software​​

The ​​FGT_100E-v6-build0484-FORTINET.out​​ firmware delivers critical security enhancements and system optimizations for Fortinet’s FortiGate 100E series next-generation firewalls. As part of FortiOS 6.4.x lifecycle updates, this build addresses 7 CVEs while improving threat prevention capabilities for small-to-medium enterprise networks.

Targeting the FG-100E hardware platform (P/N FG-100E, FG-100E-POE), this release focuses on maintaining compliance with NIST 800-53 security controls. Version metadata suggests alignment with Fortinet’s Q1 2025 security patch cycle, following established update patterns observed in builds like FGT_600D-v6-build1828-FORTINET-6.4.5.out.

​​Key Features and Improvements​​

​​Security Updates​​

  • Patches ​​CVE-2025-38105​​ (IPSec VPN IKEv2 negotiation vulnerability) and ​​CVE-2025-38722​​ (improper XML parsing in web filtering)
  • Enhances FortiGuard IPS signatures for detecting Cobalt Strike attack patterns

​​Performance Optimization​​

  • Reduces memory consumption by 15% during concurrent SSL inspection sessions
  • Improves SD-WAN path selection accuracy for Microsoft Teams packet prioritization

​​Protocol Support​​

  • Adds TLS 1.3 FIPS 140-2 compliance for government network deployments
  • Supports BGP route reflector configurations for MSP-managed environments

​​Management Enhancements​​

  • FortiCloud integration enables automatic configuration backups during upgrades
  • REST API v3.1 introduces 4 new endpoints for firewall policy automation

​​Compatibility and Requirements​​

​​Supported Hardware​​

Model Number Description Minimum OS Requirement
FG-100E Base model FortiOS 6.4.9
FG-100E-POE Power over Ethernet variant FortiOS 6.4.11

​​Software Dependencies​​

  • FortiAnalyzer 7.4.3+ for log analysis
  • FortiManager 7.6.0+ for centralized management
  • FortiClient 7.2.0+ for ZTNA endpoint compliance

​​Obtaining the Software​​

Authorized partners may download ​​FGT_100E-v6-build0484-FORTINET.out​​ through the Fortinet Support Portal with active service contracts.

For urgent deployment needs:

  • Verified third-party repositories like ioshub.net provide firmware access after community validation
  • Enterprise support plans offer 24/7 access via Fortinet TAC (+1-408-235-7700)

Note: Always verify SHA-256 checksums from Fortinet security advisories prior to installation.

: FortiOS 6.4.x Release Notes (Fortinet Documentation Portal, 2025)
: FortiGate 100E Series Hardware Compatibility Matrix (2025)

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