[chapter]
[role="xpack"]
[[xpack-siem]]
= Elastic Security overview
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<titleabbrev>Security</titleabbrev>
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Elastic Security combines threat detection analytics, cloud native security, and endpoint protection capabilities in a single solution, so you can quickly detect, investigate, and respond to threats and vulnerabilities across your environment. To learn more about how {elastic-sec} works and what it offers, refer to the {security-guide}/es-overview.html[documentation].