3/24/2008: This patch is available to fix a possible security issue in the way action messages are shown to the customer.
Instructions:
Download and save the zip file by entering in your Photo Cart registration key below. You can find this registration key on the home page of your Photo Cart Admin, bottom left of the page.
Unzip the zip file to your computer.
There are 15 files included. Upload those files (via FTP) to your Photo Cart folder on your website.