At the product's current build there are so many changes we would want to be able to easily identify/look out for affected areas for any potential issues as we test applying all updates. We would like a description of changes to each build.
Release : Web Viewer 12.1
Component : WBVLUW
Every time you download maintenance for Web Viewer 12.1, you may also download cumulative patch notes.
Attached are the latest patch notes for the latest build, cumulative build 221, for example.