Today’s featured promo on MacUpdate offers MacScan 2.3.1 for US$12.95 (48% off, retail $24.95). “MacScan is designed to detect, isolate and remove spyware, keystroke loggers, trojans horses, and bring awareness to remote administration applications which could have been maliciously or inadvertently installed on your Macintosh. The blacklisted cookie scanner will allow you to scan for tracking cookies and remove them without loosing saved usernames or passwords. MacScan can also clean Internet files and cookies for a variety of Web browsers.” MacScan requires Mac OS X 10.2.4 or later.