Web Part “Error Creating Control” in SharePoint Designer

When you are developing custom SharePoint web parts using SharePoint Object Model, it’s not enough that you can properly render contents in “Browse mode”.  Your web part must also take into account when the page it is attached to goes into “Edit mode”. In this blog post, I enumerate the different states the web part … Read more

MS10-070 out – addresses ASP.NET Padding Oracle Attack Vulnerability

Microsoft came out today with an out-of-band security update for the ASP.NET Padding Oracle Attack Vulnerability. If you didn’t perform the recommended workaround last week (when this vulnerability was disclosed) because you thought the Microsoft update was going to come out soon–well, I think you got lucky today now that the update is out. BUT, I hope … Read more

ASP.NET Vulnerability Workaround – Homogenize the App’s Response Codes

Yesterday, I blogged about the newest ASP.NET Vulnerability. As of this writing, there is still no patch for the ASP.NET Security Advisory 2416728. If the detection tool as part of the workaround provided by Microsoft reports that your apps are okay, then you don’t have nothing to worry about—just wait for the security update (what … Read more