Patch intelligence record
Adobe Acrobat Reader 21.005.20060
Current reports mention signing/certificate failure in e signatures, form behavior regression in forms, crash or launch failure in application stability.
- Accepted reports
- 3
- Latest evidence run
- Jul 26, 2026
- Healthy methods
- 1 fresh (success / no reports) · need 2
- adobe_community_algolia_search Completed last checked Jul 26, 2026
- adobe_community_search Source request was blocked last checked Jul 26, 2026
- reddit_search Source request was blocked last checked Jul 26, 2026
Monitoring reflects community-evidence collection health for this exact release — an absence of reports is not a safety guarantee, and this is separate from the AUXSAYS verdict.
Vendor Known Issues — No vendor-known issue data captured for this patch.
AUXSAYS has not captured official issue data for this patch. This does not indicate the vendor has no issues. Not counted as community reports.
Official Patch Notes — vendor release notes captured from the official source
Adobe Acrobat Reader 21.005.20060 (Continuous track, Windows). Release date 2021-07-28. Official Adobe Acrobat release note; applies to Adobe Acrobat Reader + Adobe Acrobat Pro.
Adobe Acrobat Reader 21.005.20060 (Continuous track, Windows). Release date 2021-07-28. Official Adobe Acrobat release note; applies to Adobe Acrobat Reader + Adobe Acrobat Pro.
Technical Details
- Released
- Jul 28, 2021
- File size
- Official source checked
- Jul 22, 2026
- Official notes checked
- Jul 22, 2026
Checksum
Use these hashes to verify downloaded installers match the files published with the official release.
User Reports / Sources (3)
User report sources used for the current read.
- Adobe Community. (2021, August 15). Error encountered while BER decoding Digital Signatures. adobe community bug report Issue: signing/certificate failure in e signatures Workflow: e signatures
- Adobe Community. (2021, September 16). Server2016 RDS farm 21.007.20091 update error. adobe community bug report Issue: form behavior regression in forms Workflow: forms
- Adobe Community. (2021, September 5). Disable Online Comments feature in Adobe Acrobat Reader DC. adobe community bug report Issue: crash or launch failure in application stability Workflow: application stability
Official sources
- Adobe. (2021, July 28). Adobe Acrobat release notes.release notes
- Adobe. (2021, July 28). Adobe Acrobat security bulletins.security advisory
- Adobe. Download page.download