Microsoft’s Macintosh Business Unit (MacBU) has released Microsoft Virtual PC for Mac 7.0.3 Update. The company says this update: ” fixes a vulnerability that an attacker can use to overwrite the contents of your computer’s memory with malicious code. This update is recommended for all users who are using Virtual PC for Mac 7.0, 7.0.1, and 7.0.2.” [Link credit The Mac Observer]