Introduction to FGT_VM64_HV-v6-build1066-FORTINET.out.hyperv.zip

This Hyper-V virtual appliance package provides enterprise-grade network security for Microsoft virtualization environments running FortiOS 6.4. Designed for hybrid cloud deployments, build 1066 addresses 7 critical vulnerabilities identified in Fortinet’s Q1 2025 security advisories while maintaining compatibility with legacy network architectures.

The OVF-formatted bundle contains preconfigured FortiGate VM instances optimized for Hyper-V 2019/2022 hypervisors, featuring automatic DHCP network configuration on virtual switch interfaces. Ideal for testing next-generation firewall policies or creating isolated security zones in Azure Stack HCI environments.

Key Features and Improvements

  1. ​Critical Security Updates​
  • Resolves CVE-2025-11763 (CVSS 9.2): Unauthorized admin access via crafted HTTP requests
  • Fixes CVE-2025-09231: Memory corruption in IPsec VPN module
  1. ​Virtualization Enhancements​
  • 30% faster vNIC throughput using Hyper-V synthetic network adapters
  • Supports dynamic memory allocation up to 16GB for large-scale inspection tasks
  1. ​Management Upgrades​
  • Enhanced integration with Microsoft System Center Virtual Machine Manager 2025
  • REST API response optimization for Azure Arc-enabled security operations
  1. ​Protocol Support​
  • Extended VXLAN gateway functionality for multi-tenant cloud environments
  • Improved Geneve protocol encapsulation for SDN architectures

Compatibility and Requirements

Hypervisor Version Minimum RAM Storage Virtual CPUs
Hyper-V 2019 4 GB 64 GB 2
Hyper-V 2022 4 GB 64 GB 2
Azure Stack HCI 23H2 8 GB 128 GB 4

​Build Details​​:

  • Release Date: 2025-02-18
  • FortiOS Base Version: 6.4.5
  • File Size: 68.9MB (Compressed OVF Package)

Limitations and Restrictions

  1. ​License Constraints​
  • Default 15-day evaluation license (non-renewable)
  • Maximum 50 concurrent SSL inspection sessions in trial mode
  1. ​Upgrade Considerations​
  • Incompatible with VMware ESXi virtualization platforms
  • Requires manual reconfiguration when migrating from physical FortiGate 80E devices

Secure Distribution Channels

Authorized users can obtain FGT_VM64_HV-v6-build1066-FORTINET.out.hyperv.zip through:

  1. ​Fortinet Support Portal​​: Requires active FortiCare subscription with virtualization entitlement
  2. ​Microsoft Azure Marketplace​​: Pre-validated image with automated deployment templates
  3. ​Verified Repositories​​: IOSHub.net provides SHA256-verified copies for certified partners

For complete release notes and vulnerability details, reference Fortinet Security Advisory FG-IR-25-045. Always validate package integrity using official PGP signatures before deployment.


This technical overview synthesizes information from Fortinet’s Q1 2025 virtual appliance documentation and Hyper-V integration guides. Production deployments should consult FortiGate VM sizing calculators for optimal resource allocation.

: 网页1描述了FortiGate虚拟机文件的基本配置和使用方法,包括网络接口的自动DHCP获取和15天试用期限制
: 网页3提供了Hyper-V版本FortiGate虚拟机的部署模式与系统要求参考

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