The XWiki development team is proud to announce the availability of XWiki Enterprise 4.2 Milestone 2. This is the second milestone of the XWiki Enterprise 4.2 version. This release adds support for storing an email address and a list of wiki page names in XWiki objects using dedicated xclass property types. It also adds the ability to have an object property whose value is computed from the other properties. For developers this release introduces default custom displayers for easier customization of the way XWiki object properties are displayed.