Nagłówek HTTP X-XSS-Protection

Blokada wykonywania skryptów

X-XSS-Protection: 1; mode=block

Więcej informacji:
http://blogs.msdn.com/b/ie/archive/2008/07/01/ie8-security-part-iv-the-xss-filter.aspx
http://blogs.msdn.com/b/ieinternals/archive/2011/01/31/controlling-the-internet-explorer-xss-filter-with-the-x-xss-protection-http-header.aspx

Filtr w Firefox-ie:
https://bugzilla.mozilla.org/show_bug.cgi?id=528661

Chrome:
http://blog.chromium.org/2010/01/security-in-depth-new-security-features.html