The 13.3 release contains the following:

Bug Fixes

Virtual URL field increased in class details
RCC connection updates user's last login information
Blended learning tasks are accessible regardless of catalog mapping
Class readiness now includes classes that are past registration cut-off
Course codes are shown in prerequisite and equivalent course lists
Requirement groups can now be optional in certifications and curriculum
The "New" filter on certification list no longer causes an error
The Remove Member button is disabled if the user has access to organizations not managed by the administrator
A configuration option allows location, room and url to always be visible regardless of class type
Scorecard emails now support user contact preferences
Substituting users in the Manage Event Enrollments has been fixed
Certification and Curriculum Activity Report is now fixed for those who were having problems running the report
My Bio link has been depreciated
Sorting issues in the class list page have been fixed
Subscription transaction report now considers time
Many issues related to managing localized courses, classes and content have been addressed
Stored Cross-Site Scripting (XSS) issues addressed

New Features