Google at it again, reveals more Windows bugs.
 

James Forshaw posted that the function Crypt Protect Memory that allows an application to encrypt memory for one of three scenarios, process, logon session and computer. Due to the security bug attackers could impersonate a user and decrypt or encrypt data on Windows 7 and Windows 8.1 systems.

It's an open challenge too Microsoft now....

Another bug that has been reported is related to a potential attacker being able to see information related to the system's power settings. Both Microsoft and Google have acknowledged it's not a critical issue and Microsoft will not roll out a fix for it.

Microsoft had criticized the online search titan for revealing the Windows vulnerability before the former could release a fix.