Understanding Adobe Acrobat and Reader DC Optional Updates for Windows
Question details
Users need clarification on how Adobe enterprise catalog files handle optional updates when multiple updates are associated with the same APSB security bulletin.

- Product
- Adobe Acrobat and Reader DC
- Device & OS
- Windows
- Scenario
- Administrators or users are trying to manage enterprise deployments and update catalog files for their PDF software.
- Observed behavior
- Enterprise catalog files show multiple updates tied to the same APSB identifier, creating confusion over whether a later update package replaces an earlier one and which version to deploy.
Before deploying any software updates across a network, ensure you have administrator privileges on your Windows machine and back up your current Adobe deployment configurations.
Check Release Notes and Deploy the Latest Recommended Update
Verify superseded updates through official documentation and test the latest applicable package to ensure complete security coverage.
Adobe often releases later update packages that replace or supersede earlier ones without assigning a new APSB security bulletin identifier. You cannot assume that an older package provides the exact same fixes as the newest update.
Open your web browser and navigate to the official Adobe release notes and deployment documentation specific to your Acrobat or Reader track.
Check the documentation to determine if a newer version number (e.g., update 19.021.20061) directly supersedes an older version number (e.g., 19.021.20058).
Download the latest recommended update for your product version and deploy it in a controlled test environment to verify stability.
Once tested, cross-reference the installed build number with the Adobe update documentation to confirm its security status is active and fully patched.

Use WPS Office for Seamless PDF Viewing and Editing
If managing enterprise catalog files and complex Adobe updates becomes burdensome, try WPS Office. It features a built-in, lightweight PDF reader and editor that updates seamlessly while providing all the essential tools you need.
- 1. Download the Installer: Visit the official WPS Office website and click the 'Download WPS Office Free' button to get the installer for Windows.
- 2. Install WPS Office: Run the downloaded executable file and follow the straightforward on-screen instructions to complete the installation.
- 3. Open Your PDF File: Launch WPS Office, click on 'Open' in the left-hand menu, and select your target PDF document to view it instantly.
- 4. Edit Your PDF Easily: Navigate to the 'PDF Edit' tab on the top ribbon to easily add text, insert comments, highlight content, or convert your PDF to other formats.

Frequently Asked Questions
Why do multiple Adobe updates share the same APSB identifier?
Adobe may release newer update packages to fix additional bugs or replace earlier updates within the same security bulletin. These superseding updates maintain the original APSB identifier but provide more recent fixes.
Can I skip older optional updates and just install the newest one?
Generally, yes. Later updates usually supersede earlier packages. However, you should always check the official release notes for your specific track to confirm that the latest optional update includes all necessary preceding patches.
How do I check my current Adobe Acrobat or Reader DC version?
Open Adobe Acrobat or Reader DC, click on the 'Help' tab in the top menu bar, and select 'About Adobe Acrobat Reader DC' (or Acrobat Pro/Standard). A dialog box will display your exact installed version number.
Is there a PDF tool that avoids complex enterprise update catalogs?
Yes, alternatives like WPS Office offer built-in PDF viewing and editing capabilities with simplified, automatic update processes that do not require managing complicated enterprise catalog files.




