Had something pop up on your wall or the wall of your friends that didn’t look quite right? There’s a good reason. There is apparently a cross-site scripting vulnerability that is allowing messages to be posted to people’s walls without their knowledge or consent.
Facebook is reportedly working on a fix for the issue, though Symantec is presently warning users to log out of their Facebook accounts unless they are actively using the site to prevent the cross-site script from having access.
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