Alfresco 4.2.b Community Edition is now available for download: http://wiki.alfresco.com/wiki/Download_Community_Edition
This release is mostly bug fixes. You can read the release notes here: http://wiki.alfresco.com/wiki/Alfresco_Community_4.2.b_Release_Notes
Please try out this release and let us know what you think. If you find something you think is a bug, check the list of known issues first before reporting it in the forums or in Jira.
If you have questions, comments, or general feedback on the release, please create it as a new topic in the appropriate forum.