an review of Windows Vista's network services (be careful, publisher is Symantec:-)
Dorrendorf, Gutterman and Pinkas have reverse engineered the random number generator code from Windows. According to their paper, it is easy (O(1)) to compute a previous random number and possible (O(2^23) to predict the next one. (via The Inquirer)
A toolkit for deploying and configuring security mitigation technologies