Adobe Acrobat Reader 26.001.21529

ProductAcrobat Reader Version26.001.21529 Release dateMay 1, 2026 File size

Evidence summary: Negative 2 user reports found

Community consensus not established — 2 user reports, evidence strength Low. This is a verified report sample, not live consensus telemetry.

Last evidence checked: Sep 3, 2026

Current reports mention signing/certificate failure in e signatures, unspecified acrobat issue in Acrobat workflow.

Too few reports for a firm verdict yet — treat this as early evidence.

Accepted reports: 2
Latest evidence run: Oct 2, 2026
Healthy sources: 1 fresh (success / no reports) · need 2

adobe community algolia search Completed last checked Oct 2, 2026
adobe community search Source request was blocked last checked Jul 26, 2026
Reddit 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 26.001.21529 (Continuous track, Windows, macOS). Release date 2026-05-01. Official Adobe Acrobat release note; applies to Adobe Acrobat Reader + Adobe Acrobat Pro.

Adobe Acrobat Reader in these notes: .

Adobe Acrobat Reader 26.001.21529 (Continuous track, Windows, macOS). Release date 2026-05-01. Official Adobe Acrobat release note; applies to Adobe Acrobat Reader + Adobe Acrobat Pro.

Technical Details

Released: May 1, 2026
File size
Official source checked: Aug 19, 2026
Official notes checked: Aug 19, 2026

Checksum

Use these hashes to verify downloaded installers match the files published with the official release.

User Reports / Sources (2)

User report sources used for the current read.

Adobe Community. (2026, May 8). Acrobat DC (26.001.21529) crashing with eSignatures. adobe community bug report Issue: signing/certificate failure in e signatures Workflow: e signatures
Adobe Community. (2026, May 17). Acrobat doesn't open and is creating lots of subprocesses. adobe community bug report Issue: unspecified acrobat issue in Acrobat workflow Workflow: Acrobat workflow

Official sources

Adobe. (2026, May 1). Adobe Acrobat release notes.release notes
Adobe. (2026, May 1). Adobe Acrobat security bulletins.security advisory
Adobe. Download page.download