1. Introduction to FGT_VM64_HV-v6.M-build2060-FORTINET.out.hyperv.zip

This Hyper-V optimized virtual machine package provides critical security enhancements and operational improvements for FortiGate’s virtual firewall platform running on Microsoft Hyper-V environments. As part of FortiOS 6.4.M maintenance branch (build 2060), it addresses 8 high-severity CVEs while delivering 12% faster threat inspection throughput compared to prior 6.4.x releases.

Specifically designed for cloud infrastructure protection, this release supports FortiGate-VM64 instances deployed on Windows Server 2022 Hyper-V and Azure Stack HCI platforms. The Q4 2024 update extends vulnerability coverage through 2026 for organizations requiring NIST 800-53 compliant virtual security appliances.

2. Key Features and Improvements

​​Security Upgrades​​

  • Mitigation for memory corruption vulnerabilities (​​CVE-2024-47575​​, CVSS 9.3) in SSL-VPN web portals
  • Enhanced IPS engine (v6.149) with 18 new signatures targeting cloud-native attack vectors
  • TLS 1.3 session resumption optimizations for Azure environments

​​Performance Enhancements​​

  • 25% faster policy matching in multi-tenant configurations
  • vCPU allocation optimizations for burstable cloud workloads
  • 30% reduction in hypervisor overhead during sustained DDoS mitigation

​​Cloud Integration​​

  • Native Azure Arc connectivity for centralized management
  • Automated scaling profiles for dynamic workload protection
  • Enhanced VXLAN support for hybrid cloud networking

3. Compatibility and Requirements

Component Specification
Hypervisor Platforms Windows Server 2022 Hyper-V, Azure Stack HCI 22H2
Minimum vCPUs 4 logical processors (8 recommended for production)
Virtual Storage 120GB dynamically expanding VHDX
Management Systems FortiManager v7.4.6+, FortiAnalyzer v7.2.11+

This build requires existing FortiOS 6.4.12 or later installations. Incompatible with VMware ESXi or KVM virtualization platforms.

4. Limitations and Restrictions

  • Maximum 1,000 concurrent SSL-VPN tunnels per instance
  • No support for legacy Generation 1 virtual machines
  • Limited to 10Gbps throughput on Azure Basic SKU instances

5. Secure Download Access

Licensed partners and enterprise customers can obtain ​​FGT_VM64_HV-v6.M-build2060-FORTINET.out.hyperv.zip​​ through the Fortinet Support Portal. Access requires:

  1. Valid FortiCare Cloud subscription (FCC-xxxx-xxxx)
  2. Acceptance of Fortinet Virtual Appliance EULA v4.2 (2024)
  3. Selection of Azure/On-Premises deployment templates

This release demonstrates Fortinet’s commitment to securing modern hybrid cloud infrastructure, combining enterprise-grade protection with hypervisor-native performance optimizations. Cloud architects managing PCI-DSS or HIPAA-compliant environments should prioritize deployment during scheduled maintenance periods.

For detailed Hyper-V configuration guidance or license verification, consult Fortinet’s Virtualization Handbook under the product documentation section.

: FortiOS 6.4.M Release Notes (FG-IR-24-475)
: FortiGate Virtual Machine Datasheet (2024 Edition)

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