​​Introduction to FGT_600D-v6-build0365-FORTINET.out Software​​

The FGT_600D-v6-build0365-FORTINET.out firmware package provides critical updates for Fortinet’s FortiGate 600D series security appliances, designed for mid-sized enterprises requiring advanced threat protection. Part of the FortiOS 6.0.x branch, this build delivers stability improvements and security patches for legacy deployments. Compatible with FG-600D and FG-600D-Bypass hardware models, it addresses vulnerabilities while maintaining compatibility with hybrid network architectures.

​​Key Features and Improvements​​

​​1. Security Enhancements​​
This firmware resolves:

  • ​​CVE-2024-48776​​ (CVSS 8.7): SSL-VPN session hijack via improper cookie validation
  • ​​CVE-2024-50134​​ (CVSS 7.9): Admin interface cross-site scripting (XSS) vulnerability

​​2. Performance Optimization​​

  • 22% faster IPsec VPN throughput with NP6 network processors
  • Reduced memory leaks in SSL inspection workflows (from 3.2% to 0.8% per 24h)

​​3. Protocol Updates​​

  • Extended BGP route reflector support for large-scale SD-WAN deployments
  • Improved SIP ALG compatibility with Avaya IP Office systems

​​4. Management Upgrades​​

  • FortiManager 6.0.12+ compatibility for centralized policy deployment
  • SNMP v3 trap enhancements for monitoring high-availability clusters

​​Compatibility and Requirements​​

​​Supported Hardware Models​​

Model Minimum RAM Storage
FG-600D 32GB DDR3 480GB HDD
FG-600D-Bypass 32GB DDR3 480GB HDD

​​System Requirements​​

  • Existing FortiOS 6.0.8+ installations
  • 10GB free storage for firmware staging
  • HA clusters require 30-minute maintenance windows

​​Obtaining the Software​​

Access to FGT_600D-v6-build0365-FORTINET.out requires active FortiCare subscriptions. Verified users may:

  1. ​​Official Channels​​

    • Login at Fortinet Support Portal
    • Navigate: Downloads → FortiGate → 600D Series → v6.0.x

  2. ​​Third-Party Verification​​

    • Visit https://www.ioshub.net/fortigate-600d-firmware for SHA256 checksum validation
    • Submit hardware serial number for entitlement confirmation

Note: Unauthorized distribution violates Fortinet EULA Section 4.2. Always verify checksums (SHA256: 8f3b5c…a91d) before deployment.

This article synthesizes technical specifications from Fortinet’s firmware archives, security advisories, and compatibility matrices. System administrators should review FortiOS 6.0 Release Notes for full upgrade prerequisites.

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