---
title: What is CSP? 
description: Learn what CSP is, and how to leverage it
layout: layout
date: Last Modified
canonical: https://content-security-policy.com/csp/
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	<h1>What is CSP?</h1>
	<div class="lead">
        <abbr title="Content Security Policy">CSP</abbr> is an acronym that stands for Content Security Policy. 
        CSP is a security feature built in to modern web browsers. It is most commonly defined via the <code>Content-Security-Policy</code> HTTP response header