VirtueMart 3.6.10 Bug Fix Release
Virtuemart have announced what appears to be a significant bug fix for their eCommerce extension for Joomla!
Virtuemart users should update their websites sooner rather than later.
See link below.
Useful Virtuemart Information
Back up before updating any 3rd party Joomla! extension
Any update can break your website.
Perform a FULL backup of your website (database and files) before installing any update.