New Update Adobe Acrobat Reader DC Updates

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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

 

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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

 

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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

 

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Adobe Acrobat Reader DC 2026.001.21529

26.001.21529 Planned update, May 01, 2026

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