Archives

Introduction to FGT_80F-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers critical network stability improvements and security hardening for FortiGate 80F next-generation firewalls running FortiOS 7.4.3. Released through Fortinet’s Q2 2025 security bulletins, build2573 specifically targets branch office deployments with enhanced VPN performance and...

​​Introduction to FGT_600F-v7.4.3.F-build2573-FORTINET.out.zip​​ This firmware package delivers FortiOS 7.4.3 for FortiGate 6000F Next-Generation Firewalls, released on April 22, 2025, to address 14 critical CVEs while enhancing zero-trust network access (ZTNA) capabilities. Designed for hyperscale data centers and service providers, it...

Introduction to FGT_70F-v7.4.3.F-build2573-FORTINET.out.zip This firmware upgrade package delivers FortiOS 7.4.3 for FortiGate 70F series next-generation firewalls, designed to enhance network security and operational efficiency. Released in Q1 2025, build 2573 introduces critical security patches while maintaining backward compatibility with hardware...

​​Introduction to FGT_600E-v7.4.3.F-build2573-FORTINET.out.zip​​ This firmware package delivers ​​FortiOS 7.4.3​​ for the ​​FortiGate 600E series​​, designed for enterprise-grade network security and performance optimization. Released in ​​Q1 2025​​, this update addresses critical vulnerabilities while introducing quantum-safe encryption protocols and enhanced threat intelligence...

Introduction to FGT_6000F-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers critical security enhancements and infrastructure optimizations for Fortinet’s flagship FortiGate 6000F hyperscale firewall, part of the FortiOS 7.4.3 maintenance release. Designed for enterprise data center deployments, build 2573 addresses 23 documented CVEs while...

​​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_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_3301E-v7.4.3.F-build2573-FORTINET.out.zip The ​​FGT_3301E-v7.4.3.F-build2573-FORTINET.out.zip​​ firmware package delivers FortiOS 7.4.3 for FortiGate 3301E next-generation firewalls, addressing critical security vulnerabilities while enhancing data center-grade network performance. Released on ​​March 28, 2025​​, this update reinforces Fortinet’s Security Fabric architecture with improved threat...

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...