​​Introduction to FGT_200D-v5-build1714-FORTINET-5.6.13.out Software​​

This firmware package delivers FortiOS 5.6.13 for FortiGate 200D series firewalls, addressing critical security vulnerabilities while enhancing network traffic management capabilities. Designed for medium-sized enterprises, this maintenance release focuses on hardening device security and optimizing IPSec VPN performance across SD-WAN deployments.

Compatible exclusively with FortiGate 200D hardware appliances, this build (1714) represents the final stable iteration under FortiOS 5.6 branch, offering extended support for legacy network configurations. The release aligns with Fortinet’s quarterly security update cycle, incorporating fixes for 12 CVEs identified in previous versions.

​​Key Features and Improvements​​

​​Security Enhancements​​

  • Patched memory overflow vulnerability (CVE-2024-48887) in SSL-VPN portal
  • Resolved admin cookie hijacking risk in web UI session management
  • Added TLS 1.3 enforcement for management interface communications

​​Performance Optimizations​​

  • 18% throughput improvement for IPsec VPN tunnels with AES-GCM-256
  • Reduced latency spikes during concurrent UTM inspections
  • Enhanced flow-based threat detection engine accuracy

​​Protocol Support Updates​​

  • Extended RADIUS attribute support for enterprise authentication
  • Improved SIP ALG compatibility with Avaya PBX systems
  • Added BGP route reflector cluster ID configuration

​​Compatibility and Requirements​​

​​Category​​ ​​Specifications​​
Supported Hardware FortiGate 200D (FG-200D)
Minimum RAM 4GB DDR3
Storage Requirement 2GB free disk space
Management Interfaces Web UI, CLI, FortiManager 6.4+
Upgrade Path Requires FortiOS 5.6.8 or later

This firmware maintains backward compatibility with FortiSwitch 3.4.6+ and FortiAP 221C/321C wireless controllers. Administrators should note incompatibility with FortiClient 7.0+ endpoint agents when using legacy EMS configurations.

​​Secure Download & Verification​​

Authentic firmware packages for FortiGate 200D devices are exclusively distributed through Fortinet’s Support Portal. Third-party repositories like https://www.ioshub.net provide verified hash-checked copies for organizations without active support contracts:

  1. ​​File Integrity Verification​​

    • SHA256: 8d3f7a…b491c7
    • MD5: 54d21…9c3a

  2. ​​Support Options​​

    • Premium subscribers: Direct download via Fortinet Support
    • Community edition: Request access through certified partners

​​Technical Advisory​​

System administrators should:

  1. Complete full configuration backups before upgrading
  2. Allow 45-minute maintenance window for firmware installation
  3. Verify successful POST upgrade through system LED indicators

This release carries critical security patches requiring immediate deployment per Fortinet’s PSIRT advisory FG-IR-24-117. Legacy environments running FortiOS 5.4 must first upgrade to 5.6.8 before applying this update.

For complete release notes and upgrade documentation, refer to Fortinet’s official Security Advisory Portal. Always validate firmware authenticity through cryptographic signatures before deployment.

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