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Web Application Security: Understanding HTTP Security Headers

X XSS Protection

Explore the purpose and functionality of the X XSS Protection HTTP header, how it activates built-in browser XSS filters in IE8 and IE9, and how to implement it using Helmet in Node.js applications to enhance web security.

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The HTTP header X-XSS-Protection is used by IE8 and IE9 and allows the Cross-Site-Scripting ...