Next scheduled release: August 11, 2009
The heads up for this month is; On Tuesday 11th August (US time; Wednesday 12th August AU time) Microsoft expect to release six (6) new security bulletins, affecting supported versions of Windows, Virtual PC / Virtual Server, ISA 2006, and Microsoft Office Publisher 2007.
August 2009 Advance Notification 
In this month’s Advance Notification we are making customers aware that next Tuesday August 11th we plan to release 9 security bulletins at approximately 10:00 a.m. PDT (UTC -8). Those bulletins consist of:
- 8 bulletins affecting Windows four of which are rated critical and four are rated as important.
- One of the critical Windows bulletins also affects Client for Mac.
- One of the important Windows bulletins also affects the .NET Framework.
- One critical bulletin affecting Microsoft Office, Microsoft Visual Studio, Microsoft ISA Server and Microsoft BizTalk Server. This update addresses the issue discussed in security advisory 973472.
Microsoft Security Bulletin Advance Notification for August 2009 
Microsoft Security Bulletin Advance Notification issued: August 6, 2009
Microsoft Security Bulletins to be issued: August 11, 2009
This is an advance notification of security bulletins that Microsoft is intending to release on August 11, 2009.
This bulletin advance notification will be replaced with the August bulletin summary on August 11, 2009.
 August 2009 Advance Notification (2009-Aug-06) [MSRC]
 Microsoft Security Bulletin Advance Notification for August 2009 (2009-Aug-06) [MS]