Archives

​​Introduction to FGT_500E-v7.4.3.F-build2573-FORTINET.out.zip Software​​ The ​​FGT_500E-v7.4.3.F-build2573-FORTINET.out.zip​​ firmware represents Fortinet’s latest security hardening and performance optimization for its FortiGate 500E next-generation firewall series. Released under FortiOS 7.4.3, this build (2573) addresses 16 documented CVEs while introducing advanced threat intelligence integration for...

​​Introduction to FGT_1800F-v7.4.3.F-build2573-FORTINET.out.zip​​ The ​​FGT_1800F-v7.4.3.F-build2573-FORTINET.out.zip​​ firmware release provides critical updates for Fortinet’s FortiGate 1800F series, designed for enterprise-edge and data center security deployments. Published under FortiOS 7.4.3 in June 2024, this version introduces advanced threat protection mechanisms and hardware-accelerated performance...

Introduction to FGT_401E-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers critical security updates and operational optimizations for FortiGate 401E Next-Generation Firewalls, specifically designed for mid-sized enterprises requiring advanced threat prevention and hybrid network management. As part of FortiOS 7.4.3’s feature branch, this build...

​​Introduction to FGT_401F-v7.4.3.F-build2573-FORTINET.out.zip Software​​ The ​​FGT_401F-v7.4.3.F-build2573-FORTINET.out.zip​​ firmware package is a pivotal update for Fortinet’s FortiGate 401F next-generation firewall, released on ​​November 15, 2024​​. This build integrates FortiOS 7.4.3 enhancements to address advanced persistent threats (APTs), optimize hyperscale network performance, and...

Introduction to FGT_40F-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers FortiOS 7.4.3 for FortiGate 40F series next-generation firewalls, designed to enhance branch office network security through optimized threat detection and hybrid workforce support. As part of Fortinet’s Feature Release (F-build) cycle, this version...

​​Introduction to FGT_1800F-v7.4.3.F-build2573-FORTINET.out.zip​​ The ​​FGT_1800F-v7.4.3.F-build2573-FORTINET.out.zip​​ firmware release provides critical updates for Fortinet’s FortiGate 1800F series, designed for enterprise-edge and data center security deployments. Published under FortiOS 7.4.3 in June 2024, this version introduces advanced threat protection mechanisms and hardware-accelerated performance...

Introduction to FGT_400E-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers FortiOS 7.4.3 for FortiGate 400E next-generation firewalls, designed for enterprise networks requiring advanced threat protection and hybrid IT infrastructure support. Released in May 2025 as part of Fortinet’s critical security update cycle, build...

Introduction to FGT_3300E-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers critical security updates and operational enhancements for FortiGate 3300E next-generation firewalls running FortiOS 7.4.3. Released in Q1 2025, it addresses 16 high-severity vulnerabilities while introducing SD-WAN automation tools for enterprise-grade network environments. Designed...

​​Introduction to FGT_201F-v7.4.3.F-build2573-FORTINET.out.zip​​ This firmware package (FGT_201F-v7.4.3.F-build2573-FORTINET.out.zip) delivers FortiOS 7.4.3 Feature Release (build 2573) for FortiGate 200F series next-generation firewalls. Officially released in Q2 2025, it targets enterprise networks requiring enhanced threat prevention and compliance with CISA’s Known Exploited Vulnerabilities...

Introduction to FGT_2200E-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers FortiOS 7.4.3 for FortiGate 2200E Next-Generation Firewalls, addressing 11 critical CVEs while optimizing threat detection performance for NIST 800-53 rev7 compliant networks. Released under Fortinet’s Q2 2025 Security Enhancement Program, build 2573 introduces...