The XWiki development team is proud to announce the availability of XWiki 5.2.3. This is a bugfix release fixing a security issue allowing unregistered users some access under some circumstances. We recommend anyone using XWiki 5.0+ to upgrade to it, especially if your wiki is a public wiki. You can download it here: http://www.xwiki.org/xwiki/bin/view/Main/Download Make sure to review the release notes: http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki523 Thanks -The XWiki dev team