This is crazy. By now the world really knows about Microsoft's second-tuesday-of-the-month policy for patches. If Google isn't willing to wait the two additional days such that the patch can be deployed within the regular update window, this means that Google effectively gives MS only 60 days to react and fix issues (because once they missed the second patch day, the vulnerability will be disclosed before the third).…
What if other people already know about the breach? Would you prefer the joy of ignorance, or would you rather protect yourself by some means?
Microsoft do issue out of band updates but they are very rare and for very serious issues.
It isn't like Microsoft was stalling for time, they didn't ask for months, they asked for days to fir into their scheduled releases. It's also worth pointing out the enterprises time things on the patch Tuesday cycle. An earlier release causes all sorts of implementation problems, especially if only a day or two in advance. In all likelihood you wouldn't see many machines actually updated in that period, but cause significant extra grief.