Apple has released Security Update 2006-004 for Mac Pro and Mac OS X Server v10.4.7 (Universal).

The company recommends all users with a Mac Pro or Mac OS X Server 10.4.7 should install the update, which improves security in Apple's Image IO and Open SSH components.

The update is just 2.3MB in size and is available in fifteen languages. It's available through Software Update or by direct download from the company.