Fortinet Expands FortiGate G Series to Secure AI from the Data Center to Modern Enterprise Edges
Fortinet® (NASDAQ: FTNT), has expanded its FortiGate G Series portfolio with the launch of the FortiGate 3500G and FortiGate 400G, delivering high-performance cybersecurity designed to support AI-driven workloads, encrypted traffic growth, and distributed enterprise environments.
The new platforms combine ASIC-accelerated performance, hardware-enforced security, and integrated AI-driven threat intelligence to help organizations scale securely without sacrificing network speed or operational simplicity.
Fortinet Targets AI-Driven Enterprise Security Challenges
As organizations modernize infrastructure for AI adoption and hybrid operations, security teams are facing increasing pressure from encrypted traffic, east-west network movement, and AI-powered cyber threats.
According to Fortinet, traditional firewall architectures are struggling to keep pace, often forcing businesses to choose between performance and protection.
Ken Xie, Founder, Chairman of the Board, and Chief Executive Officer of Fortinet, said organizations need security platforms capable of delivering scalable protection while reducing architectural complexity.
“Organizations modernizing their infrastructures for AI-driven workloads and increasingly distributed environments need security platforms that can deliver both performance and protection at scale.”
FortiGate 3500G Brings High-Performance Security to Modern Data Centers
The FortiGate 3500G is designed for high-density data center environments where AI workloads, zero-trust requirements, and large-scale east-west traffic flows are rapidly increasing.
400Gb Connectivity and ASIC-Accelerated Performance
The platform introduces 400Gb connectivity combined with Fortinet’s NP7 and SP5 ASIC processors to deliver high-throughput security without creating network bottlenecks.
Fortinet said the system is designed to maintain predictable performance even when advanced security services are fully enabled.
Hardware-Level Trust and Integrity Protections
The FortiGate 3500G also focuses heavily on infrastructure trust and integrity protections.
Key capabilities include:
- Hardware-level validation
- Secure firmware enforcement
- System-level transparency
- Integrated SOC operational visibility
The platform is intended to help organizations transition from assumed trust models to verified trust architectures.
FortiGate 400G Modernizes the Enterprise Edge
The FortiGate 400G extends G Series performance to enterprise edge environments, helping organizations modernize legacy firewall deployments without significant operational disruption.
Supporting Distributed and Hybrid Enterprise Networks
As enterprise applications continue to spread across cloud, edge, and data center environments, many traditional mid-range firewalls struggle to maintain performance once advanced security services are enabled.
Fortinet said the 400G eliminates these compromises through:
- Hardware-accelerated security
- Integrated threat intelligence
- High-density traffic handling
- Segmentation-driven security controls
Simplified Upgrade Path for Existing Fortinet Customers
The FortiGate 400G maintains operational consistency across the broader Fortinet ecosystem, allowing organizations to standardize management and simplify deployment and upgrade processes from existing FortiGate platforms.
Native AI Visibility and Shadow AI Detection
A major focus of the new FortiGate G Series expansion is AI visibility and governance.
The platforms introduce native shadow AI detection capabilities designed to identify unsanctioned AI application usage across enterprise environments in real time.
Fortinet said the systems can:
- Detect unauthorized AI usage
- Enforce data protection controls
- Inspect AI-related traffic flows
- Monitor agent-to-agent communications
- Improve visibility into AI-driven access requests
The capabilities are powered through FortiOS 8.0 and integrated with FortiGuard AI-Powered Security Services.
Fortinet Strengthens Its Security Fabric Strategy
The launch reinforces Fortinet’s broader Security Fabric strategy, which integrates:
- FortiOS
- FortiManager
- FortiAnalyzer
- FortiGuard Labs threat intelligence
The unified platform approach is designed to reduce tool sprawl, improve operational visibility, accelerate threat detection, and lower overall security management complexity.
Why This Matters
AI adoption is dramatically changing enterprise traffic patterns, security operations, and infrastructure requirements.
Organizations are now dealing with:
- Increased encrypted traffic
- Rapid AI application adoption
- Growing east-west network movement
- Expanding hybrid infrastructure
- More sophisticated AI-assisted cyber threats
Fortinet is positioning the FortiGate G Series as a platform capable of handling these demands while maintaining consistent security performance across both the data center and enterprise edge.
Additional Resources
- Read more about FortiGate 3500G and 400G.
- Read more about the Fortinet Security Fabric.
- Learn about the Fortinet Open Ecosystem.
- Visit fortinet.com/trust to learn about Fortinet innovation, collaboration partners, product security processes, and enterprise-grade products.
- Read about how Fortinet customers are securing their organizations.
- Learn about Fortinet’s commitment to product security and integrity, including its responsible product development and vulnerability disclosure approach and policies.
- Follow Fortinet on X, LinkedIn, Facebook, and Instagram. Subscribe to Fortinet on our blog or YouTube.
Copyright © 2026 Fortinet, Inc. All rights reserved. The symbols ® and ™ denote respectively federally registered trademarks and common law trademarks of Fortinet, Inc., its subsidiaries and affiliates. Fortinet’s trademarks include, but are not limited to, the following: Fortinet, the Fortinet logo, FortiGate, FortiOS, FortiGuard, FortiCare, FortiAnalyzer, FortiManager, FortiASIC, FortiClient, FortiCloud, FortiMail, FortiSandbox, FortiADC, FortiAI, FortiAIOps, FortiAgent, FortiAntenna, FortiAP, FortiAPCam, FortiAuthenticator, FortiCache, FortiCall, FortiCam, FortiCamera, FortiCarrier, FortiCASB, FortiCentral, FortiCNP, FortiConnect, FortiController, FortiConverter, FortiCSPM, FortiCWP, FortiDAST, FortiDB, FortiDDoS, FortiDeceptor, FortiDeploy, FortiDevSec, FortiDLP, FortiEdge, FortiEDR, FortiExplorer, FortiExtender, FortiFirewall, FortiFlex FortiFone, FortiGSLB, FortiGuest, FortiHypervisor, FortiInsight, FortiIsolator, FortiLAN, FortiLink, FortiMonitor, FortiNAC, FortiNDR, FortiPAM, FortiPenTest, FortiPhish, FortiPoint, FortiPolicy, FortiPortal, FortiPresence, FortiProxy, FortiRecon, FortiRecorder, FortiSASE, FortiScanner, FortiSDNConnector, FortiSIEM, FortiSMS, FortiSOAR, FortiSRA, FortiStack, FortiSwitch, FortiTester, FortiToken, FortiTrust, FortiVoice, FortiWAN, FortiWeb, FortiWiFi, FortiWLC, FortiWLM, FortiXDR and Lacework FortiCNAPP.
Other trademarks belong to their respective owners. Fortinet has not independently verified statements or certifications herein attributed to third parties, and Fortinet does not independently endorse such statements. Notwithstanding anything to the contrary herein, nothing herein constitutes a warranty, guarantee, contract, binding specification, or other binding commitment by Fortinet or any indication of intent related to a binding commitment, and performance and other specification information herein may be unique to certain environments.
About Cyber News Live
Stay ahead with Cyber News Live! First, we deliver real-time reporting and sharp threat intelligence. Additionally, we provide educational content for professionals, practitioners, and curious minds. From there, whether it’s breaking breach alerts or deep dives into attack vectors, we cover it all. Ultimately, our mission is clear: we make complex cyber topics understandable. And beyond that, we ensure critical knowledge stays accessible to everyone.