Originally Posted by
reft
Auto-update is becoming more and more the default setting. Usually left unchanged until one is burned.
Originally Posted by
cblaisd
I'm astonished that anyone lets iOS (or Windows for that matter) auto-update the OS without carefully checking the updates first. Likewise with software; if there is a "notify but don't update" option I'll always take it (in part because I've discovered that some newer versions of software just aren't as good as older ones -- FoxIt Reader, Copernicus Desktop, MS Word).
Of course, the reason for this is bug fixes that fill in security holes. Couple that with the fact that 95% of users won't update software of their own volition, and auto-updates become an important way to fix security problems.