- NEW: Danish translation by Michael Bering Petersen
- NEW: Vietnamese translation by Techfacts Computer Magazin
- NEW: added option to remove the link to the developers site from the WordPress meta-box.
- BUGFIX: “Automate Colorbox for all other images” now again works as intended. (functionality broke in 4.1)
- BUGFIX: fixes “Undefined index: colorboxAddClassToLinks” error
- BUGFIX: got rid of PHP’s XML-RPC methods, also plugin checks now before calling XML-related methods.
- CHANGE: Updated Colorbox version to 1.3.18