Adobe Acrobat Reader DC 2019.008.20074 - Update

[harlan4096]

Adobe Acrobat Reader DC 2026.001.21411

26.001.21411 Planned update, Apr 10, 2026

Security bulletin

​This release provides mitigations for vulnerabilities described in thecorresponding security bulletins of Reader and Acrobat.

26.001.21411 Planned update, Apr 10, 2026 — Acrobat-Acrobat Reader Release Notes

[harlan4096]

Adobe Acrobat Reader DC 26.001.21431

26.001.21431 Planned update, Apr 14, 2026

Security bulletin​

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

26.001.21431 Planned update, Apr 14, 2026 — Acrobat-Acrobat Reader Release Notes

[harlan4096]

Adobe Acrobat Reader DC 2026.001.21483

26.001.21483 Planned update, Apr 24, 2026

Bug fixes​ Digital Signature​

• 4560071: Embedded PDF OLE Signing fails and becomes corrupted in Acrobat Reader.
  

 Fill and Sign​

• 4526284: Signature is locked and cannot be changed in Adobe Acrobat.
  
• 4508484: Signature is not syncing and removed after sign out.
  

 Viewer​

• 4542272: Lockable preferences don’t work as intended for Attachment.
  

26.001.21483 Planned update, Apr 24, 2026 — Acrobat-Acrobat Reader Release Notes

[harlan4096]

Adobe Acrobat Reader DC 2026.001.21529

26.001.21529 Planned update, May 01, 2026

New product features

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

26.001.21529 Planned update, May 01, 2026 — Acrobat-Acrobat Reader Release Notes 

[harlan4096]

Adobe Acrobat Reader DC 2026.001.21563

26.001.21563 Planned update, May 18, 2026

Bug fixes​

Performance​

• 4566003: Acrobat crashes when changing form field type while requesting E-sign.
  

26.001.21563 Planned update, May 18, 2026 — Acrobat-Acrobat Reader Release Notes

[harlan4096]

Adobe Acrobat Reader DC 26.001.21651

26.001.21651 Planned update, Jun 05, 2026

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.
  

26.001.21651 Planned update, Jun 05, 2026 — Acrobat-Acrobat Reader Release Notes

[harlan4096]

Adobe Acrobat Reader DC 26.001.21662

26.001.21662 Planned update, Jun 09, 2026

Security bulletin​

• This release provides mitigations for vulnerabilities described in thecorresponding security bulletins of Reader and Acrobat.
  

26.001.21662 Planned update, Jun 09, 2026 — Acrobat-Acrobat Reader Release Notes

[harlan4096]

Adobe Acrobat Reader DC 2026.001.21677

26.001.21677 Planned update, Jun 17, 2026

Bug fixes​ 

Stability​

• 4573099: Unified Reader app crashes after reinstallation post upgrading to Acrobat on MacOS.
  

26.001.21677 Planned update, Jun 17, 2026 — Acrobat-Acrobat Reader Release Notes

[harlan4096]

Adobe Acrobat Reader DC 2026.001.21691

26.001.21691 Planned update, Jun 25, 2026

Bug fixes​ 

Fill and Sign​

• 4574379: Black screen is shown after adding signature in a PDF.
  

 Viewer​

• 4576036: Megaverb Tools are showing blank.
  

26.001.21691 Planned update, Jun 25, 2026 — Acrobat-Acrobat Reader Release Notes