Google discloses unpatched Windows vulnerability

A Google researcher has disclosed an unpatched vulnerability in Windows 8.1 after Microsoft didn’t fix the problem within a 90-day window Google gave its competitor.The disclosure of the bug on Google’s security research website early this week stirred up a debate about whether outing the vulnerability was appropriate.The bug allows low-level Windows users to become administrators in some cases, but some posters on the Google site said the company should have kept its mouth shut. Google s