Apple Issues iTunes Security Update
Apple has released a security update to iTunes, which is now version 9.2.1. While the security content of this update is described as being Windows-only (“A buffer overflow exists in the handling of “itpc:” URLs. Accessing a maliciously crafted “itpc:” URL may lead to an unexpected application termination or arbitrary code execution,”) the Mac version [...]
http://blog.intego.com/2010/07/20/apple-issues-itunes-security-update/