26.001.21651 Planned update, Jun 05, 2026

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 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) (26.001.21651)

Product

Type

Installer

Size

Language

Install over…

Acrobat

Planned update

AcrobatDCUpd2600121651.msp

938.0 MB

All

DC base (32-bit)

Reader

Planned update

AcroRdrDCUpd2600121651.msp

684.1 MB

All

DC base (32-bit)

Reader

Planned update

AcroRdrDCUpd2600121651_MUI.msp

540.8 MB

All

DC base MUI (32-bit)

Windows installers (64-bit) (26.001.21651)

Product

Type

Installer

Size

Language

Install over…

Acrobat

Planned update

AcrobatDCx64Upd2600121651.msp

865.0 MB

All

DC base (64-bit)

Reader

Planned update

AcroRdrDCx64Upd2600121651.msp

722.6 MB

All

DC base (64-bit)

Reader

Planned update

AcroRdrDCx64Upd2600121651_MUI.msp

578.4 MB

All

DC base MUI (64-bit)

Macintosh installers (26.001.21651)

Product

Type

Installer

Size

Language

Install over…

Acrobat

Planned update

AcrobatDCUpd2600121651.dmg

1.1 GB

All

DC base

Reader

Planned update

AcroRdrDCUpd2600121651_MUI.dmg

671.7 MB

All

DC base

Macintosh installers (Unified) (26.001.21651)

Product

Type

Installer

Size

Language

Install over…

Acrobat

Planned update

AcrobatSCADCUpd2600121651.dmg

882.3 MB

All

DC base (Unified)

Reader

Planned update

AcroRdrSCADCUpd2600121651_MUI.dmg

710.0 MB

All

DC base (Unified)

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

NA

Bug fixes

Annotations

  • 4563305: Stamp Palette shrinks on each launch with non‑recommended DPI

Fill & Sign

  • 4562720: Certain PDF documents causes Unknown Error message during signing document

Performance

  • 4563007: Adobe Acrobat Reader does not start after the February updates, and the Windows user profile crashes.

  • 4564645: Deleting accessibility tags is causing Acrobat crashes

Viewer

  • 4491873: Icons seems missing in Quick tool when using Acrobat on 4k and 5k Monitor.

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