Yesterday the Microsoft Security Response Center (MSRC) posted details about the April security updates. On Tuesday, April 10 at approximately 10 AM Pacific Time Microsoft will release 6 bulletins.
The easiest way to get the updates when they're available is to turn on Windows automatic updating. For more information about how this works, see Understanding Windows automatic updating.
The Microsoft Security Bulletin Advance Notification Service offers details about security updates approximately three business days before they are released. We do this to allow customers (especially IT professionals) to plan for effective deployment of security updates.
Advanced Notification includes information about:
For more information about the security updates that will be released on March 13, see Microsoft Security Bulletin Advance Notification for April 2012.
For official risk and impact analysis, as well as deployment guidance, visit the MSRC blog. If you are on Twitter, you might want also want to follow @MSFTSecResponse.