Simon Willison’s Weblog

Blogmarks tagged facebook, clickjacking, security, joeytyson

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Facebook Adds Code for Clickjacking Prevention. Clever technique: Facebook pages check to see if they are being framed (using and, if they are, add a div covering the whole page which causes a top level reload should anything be clicked on. They also log framing attempts using an image bug. # 13th March 2010, 10:42 am