Unexpected crashes while converting Microsoft Office files (Word, Excel, PowerPoint) into PDFs using the Adobe PDF Maker add-in.
Fixed the appearance of "Error 109" dialogs when launching specific files. Security Context
If the application continuously asks you to sign in post-patch, delete the Adobe SLCache and OOBE folders located in your system's AppData/Local/Adobe directory, then restart the application.
While this specific minor patch was stability-focused, it solidified the core features introduced during the Acrobat DC 2018 lifecycle. Document Editing and Organization