The XWiki development team is proud to announce the availability of XWiki Enterprise 4.1 Milestone 1. This is the first milestone of the XWiki Enterprise 4.1 version. This release brings new 3D graphs made with pure XWiki syntax, safer Groovy scripting, and better hiding of internal application related documents.

See: http://www.xwiki.org/xwiki/bin/ReleaseNotes/ReleaseNotesXWikiEnterprise41M1 for more details.