From Oct 30 to Nov 5, the following hot-fix KBs were released:

Microsoft .NET Framework 3.5 Service Pack 1

  • 2695869 FIX: "SCRIPT438: Object doesn't support property or method 'setProperty' "error message when you visit a .NET Framework 3.5-based ASP.NET webpage in Internet Explorer 10

Microsoft .NET Framework 4

  • 2682543 FIX: "SCRIPT438: Object doesn't support property or method 'setProperty' "error message when you visit a .NET Framework 4.0-based ASP.NET webpage in Internet Explorer 10

Microsoft .NET Framework 3.5 Service Pack 1

  • 2616152 FIX: "SCRIPT438: Object doesn't support property or method 'setProperty' "error message when you visit a .NET Framework 3.5-based ASP.NET webpage that is hosted in Windows 7 or in Windows Server 2008 R2 by using Internet Explorer 10
  • 2616142 FIX: "SCRIPT438: Object doesn't support property or method 'setProperty' "error message when you visit a .NET Framework 3.5-based ASP.NET webpage that is hosted in Windows 7 SP1 or in Windows Server 2008 R2 SP1 by using Internet Explorer 10

Microsoft .NET Framework 4.5

  • 2745582 A hotfix is available for the .NET Framework 4.5 which resolves several issues that occur when you use the HttpWebRequest and SslStream classes
  • 2745583 A hotfix is available for the .NET Framework 4.5 which resolves several issues that occur when you use the HttpWebRequest and SslStream classes