The update addressed critical security vulnerabilities and stability issues:
Improved performance for background processes that run upon launching the application. Security & Stability Adobe Acrobat Pro DC v19.021.20058
This release introduced several substantial speed improvements for common tasks: Unified search became 200% faster . or GPO . 19.021.20058 Planned update
More than 20 security vulnerabilities were patched. Adobe Windows 10
For individual users, the update is available via . For enterprise environments, administrators can deploy the .msp patch (approximately 370 MB) using tools like SCCM, SCUP, or GPO . 19.021.20058 Planned update, Adobe
Windows 10, 8.1, 8, or 7 SP1; Windows Server 2008 R2 to 2016 Hard Disk Space Display 1024x768 screen resolution Installation & Deployment