iTunes: How to convert a song to a different file format You can convert a song to a different file format while keeping a copy of the original. For example, you can save a copy of an uncompressed song file such as AIFF or WAV to a compressed format like MP3, AAC, or Apple Lossless Encoder.
Adobe Flash Player updates available for OS X on September 10, 2013 Adobe Flash Player updates are available that address a recently-identified Adobe Flash Player web plug-in vulnerability.
About the security content of Safari 5.1.10 This document describes the security content of Safari 5.1.10.