• .NET

    Fiddler and Modern TLS Versions

    February 11, 2013 Share
    Recently, a Fiddler user contacted me to note that they discovered a client/server application which failed when the TLS version 1.1 option is enabled in Internet Explorer’s Advanced settings. They were surprised to find that when they attempted to use Fiddler to debug the communication, the connection was instead successful.
  • .NET

    Announcing Fiddler 2.4.3 Beta

    February 08, 2013 Share
    Yesterday, an updated Fiddler Beta was released, targeting .NET2 or .NET4. This update contains the usual set of bug fixes as well as a number of small features that I hope you’ll find useful.
  • .NET

    QuickTip - Marking and Selecting Traffic in Fiddler

    January 25, 2013 Share
    Fiddler offers numerous ways to tag Web Sessions so you can easily identify them later. For instance, you can use the Comment button on the toolbar (or hit the M key) after selecting items in Web Sessions list to add notes about the traffic...
  • .NET

    Fiddler ImageView Enhancements

    January 18, 2013 Share
    The latest Fiddler beta v2.4.2.5 (targeting .NET2 or .NET4) includes several improvements to the ImageView Response Inspector. While its appearance remains mostly unchanged, the new version provides much more insight into the metadata often included with image files. Read on for more details.
  • .NET

    Fiddler ImageView GeoLocation

    January 17, 2013 Share
    In my previous post, I discussed the recent enhancements to Fiddler’s ImageView extension that expose metadata about image files under inspection. My initial goal in exposing metadata was to help you optimize the size of images in order to build faster websites. However, in some cases the privacy implications of such metadata can be of far greater concern.