Forking programs are quite nice regarding the possibility to create subprocesses for parallel computing or to make good use of Multi-Core- or Multi-CPU-Systems. But you can really shoot yourself in the knee with that!
Joey Stanford seemed to be a bit surprised that this video didn't make it into any Planet yet: The Matrix Runs on Windows
The Drupal Site Documentation Module [1] bears a Security Sole that allows access to sensitive Data of your Drupal Installation says Secunia [2] and Drupal.org [3].
This Module displays Content of arbitrary Tables of Drupal's Database. This can be misused to get the Session-IDs of logged-in Users as well as Usernames, hashed Passwords and E-Mail Adresses.
Can you survive for 24 hours without your computer?