CVE-2026-34621βAdobe Acrobat and Reader Prototype Pollution Vulnerability
PUBLISHEDvulnerability record
2026-04-13 Β· last modified April 13, 2026
Metadata
Vulnerability Name
Adobe Acrobat and Reader Prototype Pollution Vulnerability
Description
Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.
Known To Be Used in Ransomware Campaigns?
Action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.