---
title: "How Do I Understand and Defend Against Script Injection Attacks in ASP.NET | Microsoft Docs"
author: JoeStagner
description: "Cross Site Scripting (XSS) is perhaps the most troublesome security issue for web developers to tackle these days. In this video, Microsoft’s Joe Stagner pro..."
ms.author: aspnetcontent
manager: wpickett
ms.date: 10/13/2009
ms.topic: article
ms.assetid: 84c1e12c-2cc3-4bfe-bcc4-35381779a669
ms.technology: dotnet-webforms
ms.prod: .net-framework
msc.legacyurl: /web-forms/videos/how-do-i/how-do-i-understand-and-defend-against-script-injection-attacks-in-aspnet
msc.type: video
---
How Do I Understand and Defend Against Script Injection Attacks in ASP.NET
====================
by [Joe Stagner](https://github.com/JoeStagner)

Cross Site Scripting (XSS) is perhaps the most troublesome security issue for web developers to tackle these days. In this video, Microsoft's Joe Stagner provides some examples of how dangerous XSS can really be and how ASP.NET helps you easily defend against XSS in your Web Applications.

[▶ Watch video (40 minutes)](https://channel9.msdn.com/Blogs/ASP-NET-Site-Videos/how-do-i-understand-and-defend-against-script-injection-attacks-in-aspnet)