CVE

CVE-2026-34621

Adobe Acrobat and Reader Prototype Pollution Vulnerability

Adobe · Acrobat and Reader

Date added (CISA)

2026-04-13

Remediation due

2026-04-27

Known ransomware use

Not indicated

Remediation priority

P2 — past CISA due date

Description

Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.