---
title: Concepts · Cloudflare Learning Paths
description: Review the concepts behind Cloudflare's Email security.
lastUpdated: 2025-10-27T15:00:52.000Z
chatbotDeprioritize: false
source_url:
  html: https://developers.cloudflare.com/learning-paths/secure-o365-email/concepts/
  md: https://developers.cloudflare.com/learning-paths/secure-o365-email/concepts/index.md
---

Review the concepts behind Cloudflare's Email security.

## Objectives

By the end of this module, you will be able to:

* Explain how Cloudflare works.
* Describe what Email security is.
* Understand how Cloudflare prevents email-based phishing attacks.
