These are the notes for the Struts version 184.108.40.206 distribution.
For prior notes in this release series, see Version Notes 6.3.0
If you are a Maven user, you might want to get started using the Maven Archetype.
You can also use Struts Archetype Catalog like below
This version addresses a potential security vulnerability described in S2-064 - please read the mentioned security bulletin for more details. This a drop-in replacement and upgrade should be straightforward.