// THREAT DETECTION AND DATA PRIVACY TERM
Alert
An alert is an automated notification from a security system that flags a potential threat, suspicious activity, or policy violation. It serves as an initial signal for security professionals to begin an investigation.
TECHNICAL DEFINITION
An alert is a system-generated notification from a security tool (e.g., SIEM, EDR, IDS) indicating a potential cybersecurity incident, triggered by a predefined rule, signature, or anomaly detection algorithm. Alerts represent discrete events that require triage and analysis by a Security Operations Center (SOC) to determine if they constitute a true positive threat requiring incident response.
BACKGROUND
An information assurance vulnerability alert (IAVA) is an announcement of a computer application software or operating system vulnerability notification in the form of alerts, bulletins, and technical advisories identified by the U.S. Computer Emergency Readiness Team (US-CERT) for U.S. Department of Defense (DoD) systems.
READ MORE ON WIKIPEDIASYNONYMS & ALIASES
- notification
- finding
- trigger
- detection
- security event
- indicator
USAGE NOTE
Effectively managing the high volume of alerts, known as 'alert fatigue,' is a primary challenge for modern security teams.
DEVELOPERS
Organizations developing technology related to Alert.
Develops a leading Security Information and Event Management (SIEM) platform that collects, analyzes, and correlates machine data from across an IT infrastructure to generate security alerts and provide dashboards for investigation.
Offers the Cortex XDR platform, which provides extended detection and response by integrating data from endpoints, networks, and cloud environments to generate highly contextualized alerts for security incidents.
A cybersecurity leader whose Falcon platform provides cloud-native endpoint protection. It uses artificial intelligence and behavioral analysis to detect threats and generate real-time, actionable alerts for security operations teams.
Develops Microsoft Sentinel, a cloud-native SIEM and Security Orchestration, Automation, and Response (SOAR) solution that collects data at cloud scale and uses AI to generate alerts and automate responses to threats.
Provides the InsightIDR platform, a cloud SIEM and XDR solution that centralizes security data and applies user behavior analytics and threat intelligence to detect intrusions and produce high-fidelity alerts.
Develops the Singularity XDR platform, an autonomous security solution that uses AI to monitor endpoints and cloud workloads, generating alerts and automatically responding to threats in real time.
Offers the IBM Security QRadar SIEM, a security analytics platform that helps security teams accurately detect and prioritize threats across the enterprise, generating alerts based on correlated event data and risk analysis.
Provides the FortiSIEM solution, which applies machine learning and analytics to network security, performance, and compliance data to provide visibility and generate alerts for anomalous activity and potential threats.