Security Information and Event Management

SIEM technology will continue to evolve through multiple features and deployment models to deliver a security system of record with comprehensive threat detection, investigation and response capabilities. This research helps security and risk management leaders evaluate providers in this space.

Market Definition

Security information and event management (SIEM) is a configurable system of record that collects, aggregates and analyzes security event data from on-premises and cloud environments. SIEM processes security event data for the purposes of threat detection, investigation and response. It natively supports data normalization and offers user-configurable detection content and reporting to orchestrate threat mitigation and satisfy compliance requirements. These solutions are delivered via a SaaS platform or client-hosted on-premises or private cloud.

The security information and event management (SIEM) system must assist with:

  • Aggregating and normalizing data from various IT and operational technology (OT) environments.

  • Designing and executing near real-time monitoring and alerting content.

  • Enriching and investigating security events of interest.

  • Supporting manual and automated response actions.

  • Maintaining and reporting on current and historical event data.

Report 2025

Here is a summary of the vendors featured in the Gartner magic quadrant 2025 report.
For the full analysis and detailed insights, you can read the report here and view the magic quadrant graphic here.

Market Status Market Vendor
Leader Splunk
Leader Microsoft
Leader Google
Leader Securonix
Leader Exabeam
Leader Gurucul
Visionary CrowdStrike
Visionary Elastic
Niche Player Sumo Logic
Niche Player Huawei
Niche Player Datadog
Niche Player QAX
Niche Player ManageEngine
Niche Player Graylog
Challenger Rapid7
Challenger Palo Alto Networks
Challenger Fortinet

Report 2024

Here is a summary of the vendors featured in the Gartner magic quadrant 2024 report.
For the full analysis and detailed insights, you can read the report here and view the magic quadrant graphic here.

Market Status Market Vendor
Leader Splunk
Leader Microsoft
Leader IBM
Leader Securonix
Leader Exabeam
Visionary Gurucul
Visionary Google
Visionary Devo
Visionary Elastic
Visionary OpenText
Niche Player LogRhythm
Niche Player Logpoint
Niche Player Huawei
Niche Player ManageEngine
Niche Player Venustech
Niche Player NetWitness
Niche Player Odyssey
Niche Player QAX
Niche Player Logz.io
Challenger Sumo Logic
Challenger Rapid7
Challenger Fortinet