by , 11:15 AM EDT, August 16th, 2007

Microsoft Virtual PC 7.0.3 for the Mac on Thursday with a fix for security-related issues. The update patches a vulnerability that cold allow an attacker to overwrite your Mac's memory with malicious code.

Virtual PC is Microsoft's virtual computer emulation application that allows PowerPC-based Macs to run Windows applications. The update requires Virtual PC 7.0 or higher, a PowerPC Mac, and at least Mac OS X 10.2. The update is free for Virtual PC 7.x users.