Contrary to popular belief, the lack of disclosure details does not prevent the creation of exploits in no time flat. About 24 hours ago Microsoft released security bulletins regarding many vulnerabilities that can lead to remote execution of code or denial of service attacks. As expected exploits have been published that take advantage of some of those problems. Undoubtedly other exploits will appear soon that take advantage of many of the other problems. If you haven't loaded the necessary patches yet then you might consider doing as fast as possible before unscrupulous individuals unleash their "sploit-o-matic" tools against unprotected systems.
* Deploying, Managing, and Maintaining Windows * Key Features of Active Directory from Windows 2000 to Windows Server 2012 * Key elements of System Center 2012 and System Center 2012 R2 * Deploying, Migrating to and Managing Hyper-V in Your Organization * Implementing a Private Cloud * Using PowerShell to Automate Common Tasks