---
title: Cache security
description: Security features to protect your cached content from attacks.
image: https://developers.cloudflare.com/core-services-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/cache/llms.txt  
> Use this file to discover all available pages before exploring further. 

[Skip to content](#%5Ftop) 

# Cache security

Review the following content to learn more about cache security.

* [ Avoid web cache poisoning ](https://developers.cloudflare.com/cache/cache-security/avoid-web-poisoning/)
* [ Cache Deception Armor ](https://developers.cloudflare.com/cache/cache-security/cache-deception-armor/)
* [ Cross-Origin Resource Sharing (CORS) ](https://developers.cloudflare.com/cache/cache-security/cors/)

```json
{"@context":"https://schema.org","@type":"WebPage","@id":"https://developers.cloudflare.com/cache/cache-security/#page","headline":"Cache security · Cloudflare Cache (CDN) docs","description":"Security features to protect your cached content from attacks.","url":"https://developers.cloudflare.com/cache/cache-security/","inLanguage":"en","image":"https://developers.cloudflare.com/core-services-preview.png","dateModified":"2026-04-16","publisher":{"@type":"Organization","name":"Cloudflare","url":"https://www.cloudflare.com/"},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/cache/","name":"Cache / CDN"}},{"@type":"ListItem","position":3,"item":{"@id":"/cache/cache-security/","name":"Cache security"}}]}
```