While a lot of iPhones sold to corporate customers are connected to the company’s Exchange server, even more float around officially unsupported. At least until something goes wrong. When your VP of Marketing signs a two-year contract on a new toy, your IT department has just gotten into the iPhone business. Which is why it’s so frustrating when you see a message like this sitting in your trouble ticket queue:

Most Windows users have learned the hard way not to update more than they have to. After all, you never know what the newest fix might break. But when Microsoft issued the Office 2008 for Mac 12.1.3 Update, including “fixes for vulnerabilities that an attacker can use to overwrite the contents of a computer’s memory”, that sure sounded to Mac users like an update they shouldn’t wait on.