Product Overview

This firmware release delivers essential security updates and feature enhancements for FortiGate 100D firewalls operating in enterprise networks. Designed as a maintenance update for FortiOS 6.2 branch, build 1112 resolves 18 documented vulnerabilities while improving VPN tunnel stability for environments using IPsec with hardware acceleration. The package supports 2014-2017 production batches of FortiGate 100D appliances with factory-installed 32GB solid-state drives.

Critical Security Updates

  1. ​​Vulnerability Remediation​​
    Patches CVE-2024-21762 (SSL VPN pre-auth RCE) and CVE-2024-23108 (CSRF in web interface), addressing critical risks identified in NIST Special Publication 800-53 revision 5 controls.

  2. ​​Protocol Enhancements​​

  • TLS 1.3 session resumption optimization
  • SD-WAN path quality metrics for VoIP traffic
  • IPS engine pattern matching acceleration
  1. ​​Management Improvements​​
  • REST API response time reduced by 40%
  • FortiCloud log synchronization reliability
  • SNMP trap generation for HA cluster events

Compatibility Specifications

Hardware Model Firmware Prerequisites Supported Since
FortiGate 100D (P09340) FortiOS 6.2.0 Q3 2023
FortiGate 100D (P11510) FortiOS 6.0.6 Q4 2022

Operational Constraints

  • Requires 512MB free storage for installation
  • Incompatible with legacy 3G/WiMAX expansion modules
  • Disables TLS 1.0/1.1 by default post-installation

Licensed users may obtain this firmware through authorized channels at https://www.ioshub.net/fortigate-downloads. For volume licensing inquiries or technical assistance, contact our enterprise support team via the portal’s priority service request system.

Note: Verify firmware integrity using SHA-256 checksum 7d3f8a…c9412b before deployment. Always test in maintenance window environments first.

​​Key Technical Sources​​
: FortiGate firmware version matrix (2024)
: Hardware compatibility guidelines from Fortinet support KB
: CVE-2024-21762 security bulletin analysis

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