You are basically unprotected 100% of the time anyways... as long as you are not a target, you should be ok. Also, I think that Microsoft have been doing month

You are basically unprotected 100% of the time anyways... as long as you are not a target, you should be ok. Also, I think that Microsoft have been doing monthly security updates for many years... and once in a while, they push an update early for very severe bugs.