The month’s updates include fixes for vulnerabilities in Windows, Internet Explorer, .NET and Office. The main bulletin has all the technical details, and the Microsoft Security Response Center has a more reader-friendly summary, entitled “Microsoft Customer Protections for May 2013”.

The expected patch for recently-discovered vulnerabilities in Internet Explorer 8 is included in this month’s patches as MS13-038. According to Microsoft, you can install this patch whether or not you previously installed the emergency “Fix-It” released by Microsoft.