Informatica 10.5.1.1 is a service pack that contains information about multiple emergency bug fixes, restricted functionality, known issues, and bug fixes.
The service pack supports Informatica Data Quality and all Data Engineering, Data Security, and Data Catalog products.
Product documentation is updated for every major release even if a guide does not contain any updated functionality. Product documentation is updated for service packs and hotfixes only if a guide contains updated functionality. If you cannot find a guide for a service pack or hotfix, look at the previous version.