Adobe Patches Actively Exploited Acrobat Reader Flaw

Published: 14/04/2026 08:01 PM Category: Alert CVE: CVE-2026-34621
CRITICAL SEVERITY

The issue impacts the following products and versions for both Windows and macOS -

Affected Products

  • Acrobat DC versions 26.001.21367 and earlier (Fixed in 26.001.21411)
  • Acrobat Reader DC versions 26.001.21367 and earlier (Fixed in 26.001.21411)
  • Acrobat 2024 versions 24.001.30356 and earlier (Fixed in 24.001.30362 for Windows and 24.001.30360 for macOS)

Adobe acknowledged that it's "aware of CVE-2026-34621 being exploited in the wild."

Reference

https://helpx.adobe.com/security/security-bulletin.html