Yes, yes they are. Let’s just get that straight right off the bat. Software updates for anything connecting to the Internet are increasingly crucial as digital thieves find more and more lucrative ways to steal your Greenbacks and ruin your life. Here's a real-life example of how that could happen. What’s that? Priceless family photos? Let me lock down your computer with a virus that uses high-grade encryption – and hold your files at ransom until you pay up.