21.007.20091 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 (32-bit)

Product

Type

Installer

Size

Language

Install over…

Acrobat

Planned update

AcrobatDCUpd2100720091.msp

425.0 MB

All

DC base (32-bit)

Reader

Planned update

AcroRdrDCUpd2100720091.msp

266.0 MB

All

DC base (32-bit)

Reader

Planned update

AcroRdrDCUpd2100720091_MUI.msp

153.0 MB

All

DC base MUI (32-bit)
Windows installers (64-bit)

Product

Type

Installer

Size

Language

Install over…

Acrobat

Planned update

AcrobatDCx64Upd2100720091.msp

208.0 MB

All

DC base (64-bit)

Reader

Planned update

AcroRdrDCx64Upd2100720091.msp

213.0 MB

All

DC base (64-bit)
Macintosh installers

Product

Type

Installer

Size

Language

Install over…

Acrobat

Planned update

AcrobatDCUpd2100720091.dmg

566.9 MB

All

DC base

Reader

Planned update

AcroRdrDCUpd2100720091_MUI.dmg

283.5 MB

All

DC base

New product features

This release provides various new features for end users described in the New features summary.

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

Accessibility

  • 4337951: Accessibility check passes even though Table headers are missing

  • 4336567: Some empty elements are getting detected which are not getting deleted after running Accessibility Check

Browser

  • 4333092: Getting 10:10 error when viewing PDF documents in IE

  • 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

Forms

  • 4324230: Reader crashes with AEM dynamic forms with rich text

Installer

  • 4330650: Error “There was an error opening document” is shown on windows when launching Acrobat using acrobat:// in chrome URL box

MIP

  • 4331814: The security label of AIP protected files can be unlocked in Acrobat

Performance

  • 4331131: Acrobat takes long time when a PDF of 1000 pages is opened the third time

Portfolio

  • 4324480: Documents are corrupted, warning message observed while combining images to PDF in a portfolio

PDFMaker

  • 4318608: CreatePDFDaemon crashes and fails to generate PDF file

  • 4296837: Service and local Conversion not happening for Office file name with special characters on Mac

Sandbox

  • 4332995: Format of the JavaScript window is changed when Protected view is ON

SDK

  • 4338937: Adobe Reader DC 2021 x64 bit crashes with DDE command “DocGoToNameDest”

  • 4332619: Multi Tab sample in Acrobat SDK doesn’t work as expected behaviour

Sign

Security-Settings

  • 4320481: Error “An update for trusted certificates is not available for download” is shown when icheckEvery is set to 0

Security-Signatures

  • 4324928: Create & Edit options are not greyed out for digital signature

  • 4329745: Dialog of Digital signatures in Adobe Acrobat DC is not keyboard or Screen Reader accessible

Viewer

  • 4338021: Encrypt tool in Protect App does not work in Custom Quick Tools

  • 4313844: Multiple Lines renders when Acrobat is maximized from the Task Bar and Window is Rendering

  • 4289199: Touch Machines : Application Hangs after switching out of Read mode after clicking the page view HUD icons

  • 4330503: Click to zoom is not working in minimized state of Acrobat if preference “open documents as new tabs in same window” is unchecked

  • 4320198: Application crashes after printing and closing document for files with type-1 font

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