As of 1st December 2014, Nintex Forms for SharePoint versions v18.104.22.168 and v22.214.171.124 are now available. This release brings the international version in line with the English v126.96.36.199 and v188.8.131.52 feature set. You'll also find a few enhancements and bug fixes.
Read up on the release notes here:
To access the new builds, jump on over to Product Downloads (This area is only accessible for Software Assurance, and Premium Support customers. If you don't have permission to this area, please Ask Support.