An update to the Payment Card Industry Data Security Standard (PCI DSS) has been announced with a preview/summary of the changes due for release in version 1.2 on 1st October. Most of the changes are classified as clarifications of existing requirements but controls for wireless networks caught my beady eye. On the one hand, PCI DSS semingly acknowledges that WEP is no longer adequate (about time!), but on the other it allows WEP to continue until July 2010. 2010! That's like saying "Wardrivers, take your time, you have 2 years to find and exploit vulnerable stores". Given recent high-profile incidents of that nature, I'm puzzled as to why WEP is tolerated at all. PCI DSS 1.2 is an opportunity to drive up security standards and in many respects it is incrementally improving things, but in this one respect, they're letting the chance slip by. Examples of "critical employee-facing technologies" that ought to be covered by security policies will be e...