Get one of these?
” As part of its regular Patch Tuesday, Microsoft released an update for its various toolbars, and this update came with more than just documented fixes. The update also installs an add-on for Internet Explorer and an extension for Mozilla Firefox, both without the user’s permission…It’s also not really clear what the installed extension actually does. “
Microsoft hides mystery Firefox extension in toolbar update
Source: Microsoft hides mystery Firefox extension in toolbar update
Rest of story http://arstechnica.com/microsoft/news/2010/06/microsoft-slips-ie-firefox-add-on-into-toolbar-update.ars