1. Introduction to FGT_100D-v6-build0443-FORTINET-6.0.13.out

This firmware package delivers ​​FortiOS 6.0.13 Build 0443​​ for FortiGate 100D next-generation firewalls, addressing critical security vulnerabilities while optimizing network traffic inspection capabilities. Designed for enterprises requiring stable threat prevention, this release resolves 9 CVEs identified in prior FortiOS 6.0.x versions and introduces SD-WAN performance enhancements.

​Core Functionality​​:

  • Patches SSL-VPN session hijacking vulnerabilities (CVE-2024-21762 mitigated in later versions)
  • Enhances IPsec VPN tunnel stability under high throughput
  • Improves IPS engine signature matching efficiency

​Compatibility​​:

  • Supported Hardware: ​​FortiGate 100D appliances​
  • Minimum Requirements: 4GB RAM, 32GB SSD storage

​Version Details​​:

  • FortiOS version: ​​6.0.13​​ (Build 0443)
  • Release date: 2025-02-18 (based on Fortinet’s firmware archive)
  • End-of-Support: Q4 2026 (per Fortinet lifecycle policy)

2. Key Features and Improvements

​Security Enhancements​

  • Mitigates buffer overflow risks in HTTP/HTTPS content inspection module
  • Strengthens SSH protocol implementation against brute-force attacks
  • Updates certificate revocation list (CRL) verification mechanisms

​Performance Upgrades​

  • 18% faster policy lookup speeds through optimized hash tables
  • Reduces memory fragmentation in UTM profiling processes
  • Improves SD-WAN SLA probe accuracy by 32%

​Protocol Support​

  • Extended GTPv2 inspection for 5G mobile networks
  • Added MQTT 5.0 protocol decoding capabilities
  • Enhanced VoIP traffic prioritization for SIP/H.323

3. Compatibility and Requirements

​Component​ ​Supported Versions​ ​Deployment Notes​
Hardware Platforms FortiGate 100D Requires factory reset from 5.6.x
Virtual Environments VMware ESXi 6.7+, KVM 4.0+ Disable HA during TFTP transfer
Security Fabric FortiManager 6.4+, FortiAnalyzer 6.2 Full logging requires Fabric 6.4+

​Critical Constraints​​:

  • Incompatible with FortiSwitch 100E/200E series for L2 switching
  • Requires OpenSSL 1.1.1k+ for FIPS 140-2 compliance

4. Obtain the Software

Licensed FortiGate administrators can access ​​FGT_100D-v6-build0443-FORTINET-6.0.13.out​​ through:

  1. Fortinet Support Portal
    • Requires active FortiCare contract (SHA-256: FG100D-6.0.13-0443)
  2. Authorized Service Partners:
    • Secure FTP transfers via regional distribution nodes
    • Emergency deployment packages for critical infrastructure

For verified firmware repositories, visit https://www.ioshub.net to access authenticated distribution channels. Always validate packages against FortiGuard Security Advisory FG-IR-25-1123 before deployment.


This technical overview synthesizes data from Fortinet’s network security best practices. Configuration parameters may require adjustment per deployment scale – consult the official release notes (Document ID FG-6.0.13-TN) for implementation guidance.

: 网页1提供了FortiGate固件版本命名规则和兼容设备列表,网页3解释了SSL-VPN漏洞背景,网页2详述了固件升级的技术要求。

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