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8.6
Adobe Acrobat Reader: Malicious File Can Run Code as You
CVE-2026-34622
Summary
Older versions of Adobe Acrobat Reader can be tricked into running malicious code if you open a specially crafted document. This could let the attacker take control of your computer. Update to the latest version to fix this issue.
Original title
Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerabili...
Original description
Acrobat Reader versions 26.001.21411, 24.001.30360, 24.001.30362 and earlier are affected by an Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
nvd CVSS3.1
8.6
Vulnerability type
CWE-1321
Prototype Pollution
Published: 14 Apr 2026 · Updated: 14 Apr 2026 · First seen: 14 Apr 2026