Security information and event management
subsection within the field of computer security, where software products and services combine security information management and security event management
Microsoft
microsoft.com › en-us › security › business › security-101 › what-is-siem
What Is SIEM? | Microsoft Security
Security information and event management (SIEM) is a security solution that collects data and analyzes activity to support threat protection for organizations.
IBM
ibm.com › think › topics › siem
What is SIEM? | IBM
November 17, 2025 - SIEM is security software that helps organizations recognize and address potential security threats and vulnerabilities before they disrupt business operations.
What SIEM does your company use?
Rapid7. Their SOC has been really great so far. Their portal / tools / log sources and reports are pretty tidy and easily used. I don't really have a lot of cons to list. We're pretty happy with them.
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February 5, 2021Is HUMIO a log management solution or SIEM?
It's generally for log management though if you know how to handle it you can embed use cases and rules to make it usable as a SIEM It's not conventionally a SIEM although has overlapping capabilities with SIEM but there are major differences between LMS and SIEM so if you want it to be utilised for SIEM I would suggest go with a proper SIEM as it would be better considering security compliance Any specific reason you want to utilise HUMIO only? More on reddit.com
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March 3, 2022Which free SIEM is least shitty?
Maybe look at OSSIM. I haven't used OSSIM, but I've used the commercial version (AlienVault) and it was pretty nice.
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January 11, 2017Is Stealthwatch categorized as a SIEM product?
Stealthwatch is NOT a SIEM. It is a netflow analyzer that applies behavior and network traffic analytics to IP to IP communication. There are two solutions, Stealthwatch Enterprise (on-prem) and Stealthwatch Cloud (hybrid cloud/on-prem) Stealthwatch Enterprise and Stealthwatch Cloud both leverage Cognitive Threat Analytics (CTA) on the back end. These two platforms can send their data to various SIEM solutions via API or Syslog. But the SMC (on-prem) does the majority of its analytics internal More on reddit.com
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December 5, 2019How does SIEM work?
SIEM technology gathers security-related information from servers, end-user devices, networking equipment, and applications, as well as security devices.
fortinet.com
fortinet.com › resources › cyberglossary › what-is-siem
What is SIEM? How Security Information & Event Management Works
What are the benefits of SIEM?
SIEM solutions provide key threat-detection capabilities, real-time reporting, compliance tools, and long-term log analysis.
fortinet.com
fortinet.com › resources › cyberglossary › what-is-siem
What is SIEM? How Security Information & Event Management Works
Videos
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What is SIEM (Security Information and Event Management)? - YouTube
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What is SIEM Solution? | Security Information and Event Management ...
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What Is SIEM? - YouTube
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What is a SIEM? (Security Information & Event Management) - YouTube
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What is SIEM? Security Information & Event Management Explained ...
Splunk
splunk.com › en_us › blog › learn › siem-security-information-event-management.html
SIEM: Security Information & Event Management Explained | Splunk
SIEM can help — a lot. SIEM is cybersecurity technology that provides a single, streamlined view of your data, insight into security activities, and operational capabilities so you can stay ahead of cyber threats.
Wikipedia
en.wikipedia.org › wiki › Security_information_and_event_management
Security information and event management - Wikipedia
October 23, 2025 - Security information and event management (SIEM) is a field within computer security that combines security information management (SIM) and security event management (SEM) to enable real-time analysis of security alerts generated by applications ...
Varonis
varonis.com › inside out security blog › data security › what is siem? a beginner’s guide
What is SIEM? A Beginner’s Guide
September 12, 2025 - Learn about Security Information and Event Management (SIEM), what it is, how it works, and how SIEM solutions can help your business.
Exabeam
exabeam.com › home › explainers › what is siem? 7 pillars and 13 core features [2025 guide]
What Is SIEM? 7 Pillars and 14 Core Features [2025 Guide]
November 7, 2025 - SIEM stands for Security Information and Event Management. It's a cybersecurity solution that aggregates and analyzes security data from various sources within an IT environment to detect, analyze, and respond to security threats in real time.
Stellar Cyber
stellarcyber.ai › home › learn › what is siem
What is SIEM? Components, Capabilities and Architecture
January 5, 2024 - SIEM is a comprehensive approach introduced by the Gartner Institute in 2005, aiming to harness the extensive data from devices and event logs within a network. Over time, SIEM software has evolved to incorporate user and entity behavior analytics (UEBA) and AI enhancements, aligning application activity with indicators of compromise.
Fortinet
fortinet.com › resources › cyberglossary › what-is-siem
What is SIEM? How Security Information & Event Management Works
Security information and event management (SIEM) solutions collect logs and analyze security events along with other data to speed threat detection and support security incident and event management, as well as compliance.
SolarWinds
solarwinds.com › resources › it-glossary › siem-security-information-and-event-management
What Is SIEM? Security Information and Event Management Guide - IT Glossary | SolarWinds
Security Information and Event Management (SIEM) consolidates Security Information Management (SIM) for real-time aggregation and analysis of log data and Security Event Management (SEM). SIEM software is built to provide intelligent event correlation, threat detection, and incident response ...
Palo Alto Networks
paloaltonetworks.ca › cyberpedia › what-is-siem
What is SIEM? - Palo Alto Networks
SIEM collects and analyzes security data from various sources such as firewalls, servers, cloud platforms, network devices, and third-party tools. It aggregates this information into a centralized platform to identify patterns and unusual activities in real time. Collected data is then standardized into a common format, making it easier to analyze.
Cloudflare
cloudflare.com › learning › security › what-is-siem
What is SIEM (security information and event management)? | Cloudflare
A security information and event management (SIEM) solution collects and analyzes large amounts of data, especially logs, to detect threats and anomalies.
Red Hat
redhat.com › en › topics › security › what-is-SIEM
What is security information and event management (SIEM)?
Security information and event management (SIEM) is a term used to describe solutions that help organizations address security issues and vulnerabilities before they disrupt operations.
Palo Alto Networks
paloaltonetworks.ca › cyberpedia › what-is-siem-logging
What is SIEM Logging? - Palo Alto Networks
Log management focuses more on log collection and storage, while SIEM integrates this data to provide real-time security monitoring, threat detection, and incident response capabilities. SIEM solutions often encompass log management as a core component but go beyond it to offer advanced security functionalities. Syslog is a protocol used to send log messages within a network.
CrowdStrike
crowdstrike.com › en-us › cybersecurity-101 › next-gen-siem › security-information-and-event-management-siem
Security Information & Event Management (SIEM) | CrowdStrike
August 12, 2025 - Security Information and Event Management (SIEM) is a set of tools and services that help detect an organization's security threats and vulnerabilities.
ManageEngine
manageengine.com › about log360 › cybersecurity glossary
What is SIEM? A guide to security information and event management
In 2025, SIEM still remains a cornerstone of enterprise cybersecurity strategies, evolving to address modern challenges while retaining its core value as a centralized hub for threat detection, investigation, and response (TDIR), and compliance. With hybrid workforces, sprawling cloud environments, and AI-driven attacks, visibility is non-negotiable when it comes to ensuring security.
Published July 21, 2025 Views 788
Cisco
cisco.com › learn › topics
What Is SIEM? - Security Information and Event Management - Cisco
Security information and event management (SIEM) is software that aggregates data from various security tools to help identify potential threats.
Elastic
elastic.co › what-is › siem
What is SIEM? A comprehensive guide | Elastic
It provides security analysts with a comprehensive view of their organization’s IT environment. An effective SIEM will automatically remediate known threats within a system, while surfacing more nuanced situations to help security analysts identify whether further investigation and action is needed.
Wazuh
wazuh.com › home
Wazuh - Open Source XDR. Open Source SIEM.
September 19, 2025 - The Wazuh Security Information and Event Management (SIEM) solution provides monitoring, detection, and alerting of security events and incidents. Learn more about SIEM
TryHackMe
tryhackme.com › room › introtosiem
Introduction to SIEM
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Blumira
blumira.com › glossary › what-is-siem
What is SIEM? | SIEM Meaning | What Does SIEM Do? | Blumira
SIEMs are used for real-time security event analysis to help with investigation, early threat detection and incident response. They also support compliance use cases, as many data regulatory frameworks require organizations to keep audit logs for up to one year. Not every SIEM is built the same, however.
Published May 20, 2020