Description
Fortinet FortiMail VM16
Delivering the same enterprise-grade capabilities as FortiMail hardware appliances, VM16 protects against spam, phishing, ransomware, zero-day malware, impersonation attacks, and Business Email Compromise (BEC) all within a scalable virtual architecture.
Powered by FortiGuard Labs and integrated into the Fortinet Security Fabric, FortiMail VM16 enables organisations to secure high-volume email environments with deep visibility and automated response capabilities.
Advanced Multi-Layer Email Protection
FortiMail VM16 secures inbound, outbound, and internal email communications using:
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99.99% spam catch rate (independently validated)
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FortiGuard Anti-Spam and Antivirus
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Virus Outbreak Protection
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Behavioural and heuristic malware detection
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SPF, DKIM, and DMARC enforcement
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Impersonation and cousin-domain detection
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URL click protection with dynamic re-scanning
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Content Disarm & Reconstruction (via Enterprise ATP)
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Cloud sandbox integration for zero-day analysis
This layered defence ensures protection against both common and highly targeted threats.
Enterprise-Scale Virtual Performance
FortiMail VM16 is engineered for large-scale virtual deployments:
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Up to 875,000 messages per hour (email routing)
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Up to 817,000 messages per hour with FortiGuard Anti-Spam + Virus Outbreak
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Up to 758,000 messages per hour with Enterprise ATP enabled
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Support for up to 1,500 protected email domains
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Up to 3,000 server-mode mailboxes
This makes VM16 ideal for organisations with substantial email traffic running in virtualised environments.
Flexible Infrastructure & Resource Scaling
FortiMail VM16 supports deployment across:
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VMware ESX/ESXi
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Microsoft Hyper-V
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Citrix XenServer
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KVM
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AWS
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Microsoft Azure
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Google Cloud Platform
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Oracle Cloud Infrastructure
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Nutanix AHV
VM16 supports:
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16 vCPUs
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4128 GB RAM
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250 GB12 TB storage
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16 virtual NICs
This allows security teams to align email protection capacity with infrastructure growth.
Microsoft 365 & Google Workspace API Integration
Optional API-based integration enables:
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Real-time mailbox scanning
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Scheduled scanning
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Internal email inspection
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Post-delivery threat clawback
This enhances cloud-native email protection without requiring MX record changes.
Data Protection & Compliance Controls
FortiMail VM16 includes robust compliance and encryption capabilities:
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Data Loss Prevention (DLP)
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File fingerprinting and sensitive data detection
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TLS encryption with granular cipher control
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S/MIME support
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Identity-Based Encryption (IBE)
These features help reduce data leakage risk while meeting regulatory and industry standards.
Deep Security Fabric Integration
FortiMail VM16 integrates seamlessly with:
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FortiAnalyzer
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FortiSandbox
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FortiSIEM
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FortiSOAR
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FortiNDR
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FortiIsolator
By sharing Indicators of Compromise (IoCs) across the Fortinet ecosystem, organisations gain improved threat correlation, automation, and reduced operational overhead.
Why Choose FortiMail VM16?
FortiMail VM16 is ideal for organisations that:
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Operate large, high-throughput virtual email environments
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Require enterprise-scale performance without physical hardware
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Manage extensive multi-domain infrastructures
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Run hybrid or cloud-first architectures
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Want advanced threat protection integrated into the Fortinet Security Fabric
FortiMail VM16 delivers powerful, scalable, and enterprise-ready virtual email security engineered for demanding, high-volume environments.
View data sheet: FortiMail Data Sheet