Next scheduled release: Mar 11th, 2014
The heads up for this month is; On Tuesday 11th Mar (US time; Wednesday 12th Mar AU time).
Microsoft expect to release five (5) new security bulletins. Two (2) rated Critical and three (3) rated Important.
❝ Today we provide advance notification for the release of five bulletins for March 2014, two rated Critical and thee rated Important in severity. These updates address issues in Microsoft Windows, Internet Explorer and Silverlight.
The update provided in MS14-012 fully addresses the issue first described in Security Advisory 2934088. While we have seen a limited number of attacks using this issue, they have only targeted Internet Explorer 10. Customers using other versions of Internet Explorer have not been impacted.
As always, we’ve scheduled the security bulletin release for the second Tuesday of the month, March 11, 2014, at approximately 10:00 a.m. PDT. ❞ 
 Advance Notification Service for the March 2014 Security Bulletin Release (2014-Mar-06) [MSRC]
 Microsoft Security Bulletin Advance Notification for March 2014 (2104-Mar-06) [MS]