CVE-2026-34621

Adobe Acrobat and Reader Prototype Pollution Vulnerability

Acrobat Dc

Acrobat Reader versions 24.001.30356, 26.001.21367 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.

11. Apr 2026

Ausgewertete Quellen

• Hersteller
  https://helpx.adobe.com/security/products/acrobat/apsb26-43.html
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34621
• CISA
  Adobe Acrobat and Reader Prototype Pollution Vulnerability
• NVD
  CVE-2026-34621