The fact that support for Microsoft Exchange 5.5 has already been discontinued and the prospect of support for Exchange 2000 being discontinued shortly sees IT staff facing stiff questions on the future of their Groupware environments.
The Kayak Prize 2007, awarded by the Foundation for a Free Information Infrastructure (FFII) for the most effective campaign against Microsoft Office Open XML (OOXML) as a standard, went to Microsoft itself.
The KDE Display Manager (KDM) can be exploited to allow users to log in without a password. This would give users the ability to log in as other users or even root.