Keep the firmware up to dateFollow this visual tutorial for securing your iPhone, compiled by Michael Kassner. You can also view these steps in the blog version here.
Like computer operating system software, keeping iTunes and iPhone's firmware up to date is important in reducing the vulnerability footprint. iTunes is at version 22.214.171.124. Here's where to determine the version and check for updates.
Selena has been at TechRepublic since 2002. She is currently a Senior Editor with a background in technical writing, editing, and research. She edits Data Center, Linux and Open Source, Apple in the Enterprise, The Enterprise Cloud, Web Designer, and IT Security blogs.