Build 580, 8 May 2020
Web Content Optimizer Update
In this release, we are updating Web Content Optimizer (WCO), Crownpeak’s personalization service, to prepare for future enhancements. This is the first in a series of changes to WCO’s database and infrastructure to improve performance, scalability, and reliability.
DXM Improvements
OCD – 17686 Resolved the issue where WCO throws a Format Exception error due to an invalid character in the mail header “,”
OCD – 18403 Security Test - Information Disclosure (WCO)
OCD – 18404 Security Test - Username or Email Enumeration (WCO)
![0.png 0.png](https://community.crownpeak.com/t5/image/serverpage/image-id/962iFC058382A72FE7DD/image-size/medium?v=v2&px=400)