At the product's current build there are so many fixes 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.
Output Management Web Viewer 12.1
Every time you download maintenance for Web Viewer 12.1, you may also download cumulative patch notes. That gives you a list of all updates, enhancements and problems resolved with each build.