Next scheduled release: August 14th, 2012
The heads up for this month is; On Tuesday 14th August (US time; Wednesday 15th August AU time) Microsoft expect to release nine (9) bulletins addressing 16 vulnerabilities, of which five (5) have a maximum rating of Critical and four (4) have a maximum rating of Important.
Today we’re providing advanced notification on the release of nine bulletins, five Critical and four Important, for August 2012. The five Critical security bulletins are addressing ten vulnerabilities in Microsoft Windows, Internet Explorer, Exchange, SQL Server, Server Software, and Developer Tools. The bulletin for Exchange will address the issue first described in Security Advisory 2737111. The four bulletins that have been rated as Important will address vulnerabilities in Windows and Microsoft Office.
As usual, the bulletin release is scheduled for the second Tuesday of the month, August 14, 2012, at approximately 10 a.m. PDT. 
 Advance Notification Service for Auguste 2012 Security Bulletin Release (2012-Aug-09) [MSRC]
 Microsoft Security Bulletin Advance Notification for August 2012 (2012-Aug-09) [MS]