20.004.30015 Planned update, Sept 14, 2021

This release is a planned update for the products listed in the table below. The latest version is always available through the product’s update mechanism, and for some languages, from the Reader Download Center.

Track details

The Acrobat DC product family introduces two tracks for both Acrobat and Reader which are essentially different products: “Classic” and “Continuous.” Most end users will install the Continuous track provided from the Reader Download Center. Enterprise organizations will user either the Classic or Continuous track. For details and a comparison of the two tracks, see http://www.adobe.com/go/acrobatdctracks.

Available installers

**Windows installers**
Product	Type	Installer	Size	Language	Install over…
Acrobat	Planned update	Acrobat2020Upd2000430015.msp	96.2 MB	All	Acrobat 2020 release base
Reader	Planned update	AcroRdr2020Upd2000430015_MUI.msp	41.6 MB	All	Acrobat 2020 release base MUI

**Macintosh installers**
Product	Type	Installer	Size	Language	Install over…
Acrobat	Planned update	Acrobat2020Upd2000430015.dmg	211.4 MB	All	Acrobat 2020 release base
Reader	Planned update	AcroRdr2020Upd2000430015_MUI.dmg	129.3 MB	All	Acrobat 2020 release base

Enterprise-Centric features

For these features, refer to the Administration Guide.

Security bulletin

This release provides mitigations for vulnerabilities described in the corresponding security bulletins of Reader and Acrobat.

Bug fixes

Browser

4329557: Error 523 is shown while previewing the PDF in a web application

Fill and Sign

4329628: Unable to use signature when Acrobat window is very small

Organize Pages

4338028: Unable to extract pages with alphanumeric labels

Viewer

4339834: Encrypt tool in Protect App does not work in Custom Quick Tools

Known issues

For a list of current issues, see http://helpx.adobe.com/acrobat/kb/known-issues-acrobat-dc-reader.html.

Technical details

Go to the Release Notes Home for information about the following:

How to update
Update order
Definition of release types
System requirements
Language Support
Compatibility
Product end-of-life schedule