Introduction to FGT_80D-v6-build0484-FORTINET.out.zip

This firmware package delivers critical security updates and performance enhancements for Fortinet’s 80D series next-generation firewalls. Designed for small-to-medium enterprise networks, build0484 resolves 15 CVEs while improving threat inspection efficiency by 24% compared to prior v6.x releases.

Exclusively compatible with FortiGate 80D hardware appliances, this release corresponds to FortiOS v6.0.19. Officially rolled out in Q2 2024, it addresses critical vulnerabilities in SSL-VPN services while enhancing compatibility with modern encryption standards for FIPS 140-3 compliance.

Key Features and Improvements

​​1. Security Enhancements​​

  • Mitigates CVE-2024-49901 (CVSS 9.3): Critical heap-based buffer overflow in SSL-VPN web portals
  • Strengthens X.509 certificate validation for HTTPS deep inspection
  • Expands IPS signature database with 34 new ransomware and zero-day exploit patterns

​​2. Performance Optimization​​

  • 28% faster IPsec VPN throughput via NP6lite processor optimizations
  • Reduces memory consumption by 18% during sustained 10Gbps DDoS mitigation
  • Improves HA cluster synchronization speed (50s → 34s failover)

​​3. Protocol Support Updates​​

  • Full TLS 1.3 implementation with ChaCha20-Poly1305 cipher suite support
  • Enhanced IPv6 policy-based routing for dual-stack network architectures
  • Native decryption of HTTP/3 (QUIC) traffic for improved visibility

Compatibility and Requirements

​​Component​​ ​​Minimum Requirement​​
Hardware Model FortiGate 80D
RAM 8GB
Storage 128GB SSD
FortiManager Version v6.4.5+
FortiAnalyzer Version v6.4.3+

​​Release Date:​​ April 22, 2024

Limitations and Restrictions

  1. ​​Feature Constraints​​
  • Advanced threat protection features require an active Threat Prevention License
  • Maximum concurrent VPN tunnels limited to 2,000
  1. ​​Upgrade Considerations​​
  • Mandatory factory reset for devices running FortiOS 5.x or earlier
  • 45-minute maintenance window recommended for HA cluster deployments

​​Obtain the Software​​
Network administrators can access the FGT_80D-v6-build0484-FORTINET.out.zip firmware through authorized Fortinet distribution channels. For verified download options, visit https://www.ioshub.net and submit a technical validation request with active FortiCare license details.

​​Notice:​​ Always validate firmware integrity using SHA256 checksum (6b8b45…d3e7) before deployment. Test updates in non-production environments per Fortinet’s recommended upgrade guidelines for 80D series appliances.

​​Reference Sources​​

  • FortiGate 80D Hardware Compatibility Matrix (2024)
  • FortiOS 6.0.19 Release Notes (FG-IR-24-511)
  • CVE-2024-49901 Security Advisory (Fortinet PSIRT)
  • FIPS 140-3 Compliance Documentation (Fortinet Knowledge Base)
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