FortinetSoftware

Introduction to FGT_600D-v5-build1225-FORTINET.out.zip This firmware package delivers FortiOS 5.6.3 for FortiGate 600D next-generation firewalls, addressing critical network security vulnerabilities while optimizing enterprise-level threat prevention capabilities. Designed for mid-size corporate networks, this Q3 2017 release (build 1225) specifically targets hardware revisions...

Introduction to FGT_500D-v5-build1100-FORTINET.out.zip This firmware package (build 1100) delivers critical security enhancements for Fortinet’s enterprise-class FortiGate 500D firewall series, designed for medium-scale networks requiring 25Gbps+ threat inspection throughput. As part of FortiOS 5.6.10 compatibility framework, it addresses 19 operational vulnerabilities...

Introduction to FGT_1000D-v5-build1100-FORTINET.out.zip This firmware package delivers critical security enhancements for FortiGate 1000D series firewalls, Fortinet’s enterprise-grade network security appliances designed for high-throughput environments. Released under Fortinet’s Q3 2025 Extended Security Maintenance (ESM) program, build 1100 addresses legacy protocol vulnerabilities...

​​Introduction to FGT_300D-v5-build1226-FORTINET.out.zip Software​​ FGT_300D-v5-build1226-FORTINET.out.zip is a critical firmware update for FortiGate 300D next-generation firewalls, designed to address security vulnerabilities and enhance network performance in enterprise environments. This release specifically targets legacy FortiGate 300D hardware (FG-300D series), providing extended lifecycle...

Introduction to FGT_200D-v5-build1226-FORTINET.out.zip This firmware package delivers essential security enhancements and hardware compatibility updates for FortiGate 200D next-generation firewalls running FortiOS v5.2.x. Released under Fortinet’s Extended Support Program for legacy devices, build 1226 resolves 5 critical vulnerabilities while optimizing flash...

Introduction to FGT_500D-v5-build1226-FORTINET.out.zip Software The ​​FGT_500D-v5-build1226-FORTINET.out.zip​​ firmware delivers critical security enhancements and network optimization for FortiGate 500D series firewalls, designed for mid-to-large enterprise network protection. Released in Q4 2024 as part of FortiOS 5.6.x maintenance updates, this build focuses on...

Introduction to FGT_300D-v5-build1225-FORTINET.out.zip This firmware package delivers critical security updates for Fortinet’s FortiGate 300D series, a mid-tier network security appliance designed for enterprise branch deployments. As part of FortiOS 5.x extended support releases, build 1225 addresses vulnerabilities in SSL-VPN and...

Introduction to FGT_1000D-v5-build1226-FORTINET.out.zip This firmware package delivers critical security updates and performance optimizations for FortiGate 1000D series appliances running FortiOS 5.6.4. Released under Fortinet’s Q3 2024 security advisory cycle, build 1226 addresses 11 CVEs while maintaining backward compatibility with FortiOS...

Introduction to FGT_400D-v5-build1226-FORTINET.out.zip Software This firmware package drives ​​FortiGate 400D​​ next-generation firewalls, part of Fortinet’s enterprise security infrastructure designed for mid-sized networks. Released in Q2 2025 as part of Fortinet’s extended security maintenance cycle, version 5.6.10 (build1226) delivers critical vulnerability...

Introduction to FGT_400D-v5-build1225-FORTINET.out.zip This firmware package delivers critical security enhancements for FortiGate 400D next-generation firewalls, specifically addressing emerging network threats identified in Q1 2025. Designed for medium-sized enterprise deployments, build 1225 introduces improved threat detection mechanisms while maintaining compatibility with...