Via View from the Wing, you can get 150 free Starwood points for updating your security questions by October 31, 2015.
With several high profile hacks of loyalty programs in recent years, like the Hilton HHonors hack, it’s a good sign to see that loyalty programs are adding additional security features to accounts. I recommend using randomly generated passwords from a program like 1Password to fill in your security questions, or at the least not making answers to questions something that could be easily looked up from public records or just by knowing a little about you.