This popped up in my email box this morning. It's a note from Eric Byres at Tofino. Eric is a well-known security expert and a sometime contributor to Control. "With announcement on Tuesday of the Microsoft patch for the Stuxnet vulnerability, we have updated our recommendations for addressing this critical SCADA-focused software worm. Our revised white paper "Siemens PCS7 WinCC Malware" is available for download by all Tofinosecurity.com members now.