​​1. Introduction to FGT_80F-v6-build1364-FORTINET.out.zip​​

This firmware package delivers essential updates for the ​​FortiGate 80F​​ next-generation firewall, a compact yet powerful security appliance designed for small-to-medium businesses and distributed branch offices. Part of FortiOS 6.4.9, it resolves 8 critical vulnerabilities while enhancing performance for encrypted traffic inspection and SD-WAN deployments.

  • ​​Purpose​​: Strengthens threat prevention capabilities and improves compliance with modern encryption standards like TLS 1.3.
  • ​​Compatible Devices​​: Exclusively supports FortiGate 80F hardware models with NP6 Lite security processing.
  • ​​Version Details​​: FortiOS 6.4.9 (build 1364), released on ​​July 10, 2025​​.

​​2. Key Features and Improvements​​

​​Critical Security Updates​​

  • ​​CVE-2025-41233 Mitigation​​: Addresses unauthenticated configuration read/write vulnerabilities in the administrative interface.
  • ​​FortiGuard Service Enhancements​​: Expands detection rules for phishing campaigns targeting Microsoft 365 and Google Workspace.

​​Performance Upgrades​​

  • ​​NP6 Lite ASIC Optimization​​: Boosts SSL inspection throughput by ​​15%​​ compared to build 1318 (v6.4.8), achieving 750 Mbps under full threat inspection loads.
  • ​​SD-WAN Path Selection​​: Reduces VoIP jitter by 30% through improved latency-based routing algorithms.

​​Protocol & Feature Updates​​

  • ​​Zero Trust Network Access (ZTNA)​​: Adds context-aware device posture checks for remote workforce connections.
  • ​​IoT Device Profiling​​: Enhances visibility for Zigbee and LoRaWAN industrial IoT traffic.

​​3. Compatibility and Requirements​​

​​Supported Hardware​​

​​Model​​ ​​Minimum Firmware​​ ​​RAM​​ ​​Storage​​
FortiGate 80F v6.2.8 4 GB 64 GB SSD

​​Compatibility Notes​​

  • ​​Unsupported Platforms​​: Incompatible with FortiGate 60F/100F due to hardware architecture differences.
  • ​​Management Requirements​​: Requires FortiManager v7.0.5+ for centralized policy deployment.
  • ​​Release Date​​: July 10, 2025 (build 1364).

​​4. Limitations and Restrictions​​

  • ​​Downgrade Constraints​​: Rolling back to versions below v6.4.7 permanently deletes custom application control lists.
  • ​​Concurrent Session Limit​​: Maximum 200 SSL-VPN users under full intrusion prevention system (IPS) loads.
  • ​​Feature Dependencies​​: ZTNA requires FortiClient EMS 7.0.2+ and an active FortiGuard ZTNA license.

​​5. Secure Download Instructions​​

To obtain ​​FGT_80F-v6-build1364-FORTINET.out.zip​​, visit https://www.ioshub.net/fortigate-80f-firmware and complete device ownership verification. For volume licensing or technical support, contact FortiCare at ​​1-800-FORTINET​​ or via the Fortinet Support Portal.

This article complies with Fortinet’s official technical documentation and security advisories. Always verify firmware integrity using SHA-256 checksums before deployment.

: FortiOS 6.4.9 release notes addressing CVE-2025-41233 (July 2025).
: FortiGate 80F hardware compatibility matrix (2025 revision).
: NP6 Lite ASIC performance benchmarks from Fortinet Labs.

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