FortiSIEM is designed to be the backbone of your security operations team and is your ultimate defense against attacks. It includes a unique, high-performance IT/OT SIEM feature-set built on advanced analytics, a fully inbuilt configuration management database (CMDB), native SOAR automation, and agentic GenAI assistance.
|
FortiSIEM truly delivers next-gen SIEM with enterprise-wide IT/OT event collection, advanced detection analytics, a rich user experience, and a unique CMDB, all powered by the latest in automation and AI. Delivering out-of-the-box value, complete flexibility, and ultimate scale, it’s the ideal solution for organizations of any size.
See a Demo Video
The heart of SIEM value is TDIR. FortiSIEM uniquely detects attacks using UEBA, over 2800 IT/OT correlation rules, and customer-controlled machine learning models. Analyst investigation and rapid response is powered by risk prioritization, real-time threat intelligence, native automation, and complete incident management, all powered by FortiAI-Assist agentic AI.
Learn more about FortiAI-Assist
FortiSIEM unites the power of FortiSIEM and FortiSOAR into a single SIEM solution, bringing the simplicity and power of SOAR automation to any FortiSIEM activity. With an automated analyst experience, pre-built playbook library, and simple playbook creation, SOAR automation can accelerate any analyst task.
Read the FortiSIEM 7.4 Blog
FortiSIEM includes a full IT/OT CMDB to facilitate both asset health monitoring and security analyst investigations. Featuring automatic asset discovery and classification, Purdue model mapping, asset health metric collection and condition alerting, and import/export capability, it provides important IT information and aids security incident management.
Download Solution BriefThe modern SOC requires a SIEM that handles more than log aggregation, simple correlation rules, search, and compliance reporting. FortiSIEM builds upon those basics to provide unique capabilities to meet today’s SecOps needs.
Built-in IT/OT CMDB
Passive and active discovery, plus continuous monitoring of asset health and performance
Real-Time Security Analytics
Robust IT/OT threat detection with UEBA engine, customizable ML, and 2800+ correlation rules
Built-in SOAR automation
Rich, flexible automation speeds threat investigation and response, and any analyst task
Powered by FortiAI-Assist
Guided, simplified, and automated security with FortiAI-Assist GenAI
OSquery endpoint visibility
Extended endpoint investigation and forensic monitoring with seamless integration
Broad Integrations
Support for hundreds of third-party solutions plus value-added capabilities for Fortinet products
FortiSIEM named a 2024 Gartner Peer Insights™ Customers' Choice for Security Information and Event Management. FortiSIEM excelled in all categories – product capabilities, support/delivery, user willingness to recommend, review volume, and review market coverage.
*Based on 106 reviews in the year ending August 31, 2024
This is the best tool to detect and analyze the threat. GUI is very easy. You can easily analyze the incidents, its associated devices and users using easy graphs. It also supports many third-party applications.
It is a very good product for security information and event management, very admin friendly dashboard, and easy to create policy and manage logs. Very good technical support from Fortinet side.
FortiSIEM has a user-friendly dashboard, the ability to handle security, application and network monitoring and is easily customizable.
FortiSIEM detection and response is powered by FortiGuard threat intelligence services as well as dozens of optional industry security feeds.
Fortinet is dedicated to helping our customers succeed, and every year FortiCare services help thousands of organizations get the most from their investments in Fortinet's products and services. To achieve this, FortiCare follows the life-cycle approach and provides unique services to help our customers in their success journeys.
Technical Support Services
Various per-device options are available for efficient operations. FortiCare Elite option provides a 15-minute response time for critical products.
Advanced Support
Various per-account white glove services are available to reduce disruption and increase productivity with operational reviews by designated experts.
Professional Services
Our multi-vendor experts can design and deploy a complete best practice-based solution to help you meet your network or security objectives and adopt new capabilities.
RMA
Priority RMA options are available across the product family for expedited replacement of defective hardware to meet your availability objectives.
Delivering out-of-the-box value, complete flexibility, and ultimate scale, FortiSIEM is the right solution for organizations and managed security service providers (MSSPs) of any size.
Security teams can adopt FortiSIEM and FortiSOAR to provide advanced enterprisewide threat detection, complete incident management capabilities, and critical SOC functions, all based on AI and automation.
This demo offers an overview of key new FortiSIEM features (as of June 2025) used throughout the incident investigation and response workflow.
See how Fortinet's new GenAI assistant, Fortinet Advisor, guides and turbocharges the FortiSIEM analyst experience across incident investigation, response, report creation, and more.
Learn about security’s biggest gap and how the NOC-SOC approach helps close that gap.
SIEMs can be difficult, SOCs are expensive, and the related compliance is a pain. StratoZen reduces or eliminates these challenges for their clients by using FortiSIEM as part of their SOC and SIEM “as a service” solutions.
Learn about the new features in FortiSIEM 5.0 – CMDB, UEBA and SOAR Orchestration. Learn how you can do more with less, harmonizing security and networking operations to business focused outcomes.
Fortinet Named a Challenger in the 2025 Gartner® Magic Quadrant™ for Security Information and Event Management (SIEM)
Improved Security Team Operational Efficiency and Reduced Risk to the Organization, Each by Up to 99%
Acronis is a global cyber protection company that provides natively integrated cybersecurity, data protection, and endpoint management for managed service providers (MSPs), small and medium businesses (SMBs), and enterprise IT departments. Through Acronis with Fortinet, MSPs can initiate various response actions to remediate malicious changes and prevent future attacks from network-based threats.
AWS services are trusted by more than a million active customers around the world – including the fastest growing startups, largest enterprises, and leading government agencies – to power their infrastructures, make them more agile, and lower costs.
Learn more on the Fortinet-AWS alliance
Arcanna.ai is a cutting-edge company specializing in AI-driven decision-making platforms, enhancing incident management and response to empower businesses with intelligent solutions. The integration between Arcanna.ai and Fortinet combines Fortinet's robust cybersecurity infrastructure with Arcanna.ai's AI-powered decision-making platform, delivering unparalleled efficiency and accuracy in threat detection, response automation, and incident management to empower organizations with a seamless, proactive, and resilient security posture.
Armis the leading unified asset visibility and security platform designed to address the new threat landscape that connected devices create. Our real-time and continuous protection sees the full context of all managed, unmanaged, and IoT devices, including medical devices, operational technology, and industrial control systems.
Bitdefender provides cybersecurity solutions with leading security efficacy, performance and ease of use to small and medium businesses, mid-market enterprises and consumers. Fortinet and Bitdefender reduce the attack surface, expand visibility, and automatically block new ransomware and APTs.
BlueFlag Security is a developer risk and governance platform that secures the software development lifecycle by governing human, non-human, and AI agent identities across code, CI/CD, and developer environments. Fortinet and BlueFlag Security have partnered to deliver a security solution that unifies software development risk information with security operations visibility. BlueFlag continuously monitors every identity operating in the SDLC, including human developers, contractors, service accounts, API tokens and AI agents, building behavioral baselines and correlating signals across identities, tools, and pipelines. When risk is detected, high-priority findings are automatically forwarded to FortiSIEM. FortiSIEM enriches these SDLC signals with runtime telemetry from network, endpoint, and cloud environments, enabling security teams to respond with full context across the entire lifecycle. This integration allows organizations to correlate development-originated risks with runtime security events, delivering proactive governance and real-time threat detection.
Brocade networking solutions help the world's leading organizations turn their networks into platforms for business innovation. With solutions spanning public and private data centers to the wireless network edge, Brocade is leading the industry in its transition to the New IP network infrastructures required for today's era of digital business.
Cisco is the worldwide leader in IT that helps companies seize the opportunities of tomorrow by proving that amazing things can happen when you connect the previously unconnected.
Citrix is leading the transition to software-defining the workplace, uniting virtualization, mobility management, networking, and SaaS solutions to enable new ways for businesses and people to work better.
Claroty's AI-native platform empowers organizations to operationalize CPS protection via a programmatic approach that reduces risk, preserves operational integrity, and meets compliance. The platform utilizes five core solutions -- asset inventory, exposure management, network protection, secure access, and threat detection -- to help enterprises build resilient operations.
Gartner, Magic Quadrant for Security Information and Event Management, Andrew Davies, Eric Ahlm, Angel Berrios, Darren Livingstone, 8 October 2025
Gartner, Gartner Peer Insights ‘Voice of the Customer’: Security Information and Event Management, Peer Contributors, 10 December 2024
Gartner does not endorse any vendor, product or service depicted in its research publications and does not advise technology users to select only those vendors with the highest ratings or other designation. Gartner research publications consist of the opinions of Gartner’s Research & Advisory organization and should not be construed as statements of fact. Gartner disclaims all warranties, expressed or implied, with respect to this research, including any warranties of merchantability or fitness for a particular purpose.
GARTNER is a registered trademark and service mark of Gartner, Inc. and/or its affiliates in the U.S. and internationally, MAGIC QUADRANT and PEER INSIGHTS are registered trademarks and The GARTNER PEER INSIGHTS CUSTOMERS’ CHOICE badge is a trademark and service mark of Gartner, Inc. and/or its affiliates and is used herein with permission. All rights reserved.
Gartner Peer Insights content consists of the opinions of individual end users based on their own experiences, and should not be construed as statements of fact, nor do they represent the views of Gartner or its affiliates. Gartner does not endorse any vendor, product or service depicted in this content nor makes any warranties, expressed or implied, with respect to this content, about its accuracy or completeness, including any warranties of merchantability or fitness for a particular purpose.
