CVE-2026-34621

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.

The following products are affected by CVE-2026-34621 vulnerability.

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Here, you will find a curated list of external links that provide in-depth information to CVE-2026-34621.

URL	Resource
https://helpx.adobe.com/security/products/acrobat/apsb26-43.html