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Adobe Rolls Emergency Patch for Acrobat CVE-2026-34621 Zero-Day

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Source: The Hacker News
Adobe Rolls Emergency Patch for Acrobat CVE-2026-34621 Zero-Day
Photo: The Hacker News
TL;DR

Adobe issued emergency patches for CVE-2026-34621, a prototype-pollution vulnerability in Acrobat Reader that is being exploited in the wild and could allow arbitrary code execution; affected products include Acrobat DC, Reader DC, and Acrobat 2024, with fixes to 26.001.21411 for DC versions and 24.001.30362 (Windows) / 24.001.30360 (macOS) for Acrobat 2024; Adobe updated advisories and noted the attack vector is Local rather than Network.

Topics:businesstechnology#acrobat-reader#active-exploitation#cve-2026-34621#emergency-patch#prototype-pollution#technology
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  1. Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621  The Hacker News
  2. Adobe Attacks Underway—Windows And Mac Users Given 72 Hours To Update  Forbes
  3. Adobe Acrobat Reader Zero Day Exploited in Active PDF Attacks  eSecurity Planet
  4. Months-old Adobe Reader zero-day uses PDFs to size up targets  theregister.com
  5. Adobe Patches Reader Zero-Day Exploited for Months  SecurityWeek

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