The May 2009 issue of TechNet Magazine is available online, focused on Security Issue! “We introduce you to new security features and enhancements in the upcoming release of Windows 7 and delve into PKI enhancements in Windows 7 and Windows Server 2008 R2.  We discuss common SQL Server security mistakes and show you how to fix these problems. We even explain how you can make sure your instant messaging and e-mail communications are secure.”

More info: TechNet Magazine