---
title: "List of security vulnerabilities prevented - Cloud"
canonical: "https://support.appfire.com/space/MARKDOWN/72385137/List%20of%20security%20vulnerabilities%20prevented%20-%20Cloud"
format: markdown
---
> Macro (aura-html)

<span style="color: #000000">The </span>*<span style="color: #000000">Markdown for Confluence Cloud</span>*<span style="color: #000000"> app addresses certain security issues by default. This page illustrates the issues that are prevented from occurring when using the Cloud version of the app.</span>

- <span style="color: #000000">Usage of </span>*<span style="color: #000000"><a></span>*<span style="color: #000000"> tag with the </span>*<span style="color: #000000">ahref</span>*<span style="color: #000000"> attribute:</span>
- <span style="color: #000000">Usage of Javascript:</span>
- <span style="color: #000000">Usage of </span>*<span style="color: #000000">script</span>*<span style="color: #000000"> with </span>*<span style="color: #000000">include</span>*<span style="color: #000000">:</span>
- <span style="color: #000000">Usage of </span>*<span style="color: #000000">iframe</span>*<span style="color: #000000"> with </span>*<span style="color: #000000">include</span>*<span style="color: #000000">:</span>
- <span style="color: #000000">Usage of </span>*<span style="color: #000000">onXxx</span>*<span style="color: #000000"> events irrespective of the tags:</span>
- <span style="color: #000000">Usage of </span>*<span style="color: #000000">script</span>*<span style="color: #000000"> in the </span>*<span style="color: #000000">src</span>*<span style="color: #000000"> attribute:</span>
- <span style="color: #000000">Usage of </span>*<span style="color: #000000">script</span>*<span style="color: #000000"> in the </span>*<span style="color: #000000">background</span>*<span style="color: #000000"> attribute:</span>
- <span style="color: #000000">Usage of </span>*<span style="color: #000000">link</span>*<span style="color: #000000"> tag with </span>*<span style="color: #000000">href</span>*<span style="color: #000000">:</span>
- Usage of *script* in the *style* attribute:
- Usage of *object* with *include*: