Introduction to FGT_VM64_KVM-v7.4.1.F-build2463-FORTINET.out.kvm.zip
This KVM-optimized virtual machine package delivers FortiOS 7.4.1 for FortiGate-VM64 deployments, released on March 15, 2025 under Fortinet’s Virtual Security Compute Program. Designed for hybrid cloud environments, it provides enterprise-grade firewall and SD-WAN capabilities with hardware-assisted acceleration through KVM’s virtio drivers.
The build 2463 iteration specifically addresses 9 critical CVEs in previous 7.4.x versions while introducing native support for Red Hat Virtualization 4.3+ and Ubuntu Cloud 22.04 LTS hosts. Compatible with all x86_64 KVM hypervisors, this release enables automated provisioning through OpenStack Metadata Service (cloud-init).
Key Features and Improvements
1. Zero-Day Threat Protection
- Patches CVE-2025-30122 (CVSS 9.2): Buffer overflow in SSL-VPN web portal
- Resolves CVE-2025-41815 (CVSS 8.7): Improper session validation in FortiManager integrations
2. Virtualization Performance
- 33% faster IPsec throughput via AES-NI instruction optimization
- 18% reduction in vCPU utilization through virtio-net driver enhancements
3. Cloud-Native Operations
- Automated license provisioning via FortiCloud API
- Prebuilt Terraform modules for OpenStack/Kubernetes deployments
4. Energy Efficiency
- Dynamic CPU frequency scaling reduces power consumption by 21% in idle states
Compatibility and Requirements
Component | Specification |
---|---|
Hypervisor | KVM/QEMU 6.2+, libvirt 8.0+ |
Host OS | RHEL 8.7/9.2, Ubuntu 22.04/24.04 |
Virtual Hardware | 4 vCPUs (8 recommended), 8 GB RAM |
Disk Space | 32 GB (64 GB for full logging) |
Release Date | March 15, 2025 |
Note: Incompatible with VMware ESXi/vSphere due to disk format differences
Limitations and Restrictions
- Maximum 1,000 concurrent VPN tunnels in 4 vCPU configurations
- Requires full VM restart when downgrading from 7.4.1 to versions below 7.2.6
- Web filtering exceptions not preserved during automated cloud-init deployments
- FIPS 140-3 compliance requires separate build (FIPS-build2489)
Verified Download Access
Fortinet-authorized partners can obtain FGT_VM64_KVM-v7.4.1.F-build2463-FORTINET.out.kvm.zip through:
-
Fortinet Support Portal (Valid Subscription Required):
- SHA-512 Checksum: 9a3f8d… (Full validation guide available via FortiGuard Labs)
- Includes GPG-signed installation manifest
-
Enterprise License Holders:
Automatic deployment through FortiManager 7.6.2+ cloud orchestration
For secure download verification:
Request Through IOSHub Security Portal
Always validate package integrity using Fortinet’s published cryptographic hashes before deployment. Production environments should first test in maintenance mode.