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Updated Jul 12, 2021.

21.001.201xx Optional update, Apr 16, 2021

This release is a hotfix patch for Acrobat DC and Acrobat Reader DC that addresses some important bug fixes

Track details

This hotfix patch is applicable for Acrobat and Reader DC Continuous track.

Available installers

In this release there are different versions of application for win (21.001.200150) and mac (21.001.20149).

Windows installers (32-bit)
Product Type Installer Size Language Install over...
Acrobat Optional update AcrobatDCUpd2100120150.msp 399.0 MB All DC base
Reader Optional update AcroRdrDCUpd2100120150.msp 248.0 MB All DC base (32-bit)
Reader Optional update AcroRdrDCUpd2100120150_MUI.msp 135.0 MB All DC base MUI (32-bit)
Windows installers (64-bit)
Product Type Installer Size Language Install over...
Acrobat Optional update AcrobatDCx64Upd2100120150.msp 43.3 MB All DC base (64-bit)
Reader Optional update AcroRdrDCx64Upd2100120150.msp 98.6 MB All DC base (64-bit)
Macintosh installers
Product Type Installer Size Language Install over...
Acrobat Optional update AcrobatDCUpd2100120149.dmg 373.6 MB All DC base
Reader Optional update AcroRdrDCUpd2100120149_MUI.dmg 179.8 MB All DC base

Bug fixes

Browser

  • 4327498: Unable to open FDF from web app

Security-Signatures

  • 4327765: Acrobat and Reader generates incorrect signature data for Elliptical curve signatures when Elliptical Certificate is stored in Windows Certificate store.

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