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​​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_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_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_901G-v7.4.3.F-build2573-FORTINET.out.zip Software This firmware package delivers ​​FortiOS 7.4.3​​ for the ​​FortiGate 901G Series​​, a next-generation firewall designed for high-density data center deployments requiring energy-efficient security operations. Released in Q1 2025, build 2573 addresses 9 critical CVEs while introducing...

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_501E-v7.4.3.F-build2573-FORTINET.out.zip This firmware package delivers FortiOS 7.4.3 Feature Release (build 2573) for FortiGate 501E Next-Generation Firewalls, addressing 14 critical CVEs while enhancing threat detection performance for networks requiring NIST 800-53 rev7 and PCI-DSS 4.0 compliance. Released under Fortinet’s...

​​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...