Microsoft has said that they will likely be pushing an "out of schedule" security fix to remedy the issue they discovered the other day. It will come next Tuesday most likely, but could be sooner if they deem it necessary.
You shouldn't need to disable or uninstall anything.
Just be vigilant with Outlook, and don't open ANYTHING with an attachment unless it's from someone you know, AND you know they sent it to you. IF you get mail from an unknown address, delete it.
Those are general rules for email with almost any PC, though.