CVE ID
CVE-2026-34621
Vulnerability Name
Adobe Acrobat and Reader Prototype Pollution Vulnerability
- Project: Adobe
- Product: Acrobat and Reader
Date
- Date Added: 2026-04-13
- Due Date: 2026-04-27
Description
Adobe Acrobat and Reader contain a prototype pollution vulnerability that allows for arbitrary code execution.
Known To Be Used in Ransomware Campaigns?
Unknown
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.
Additional Notes
https://helpx.adobe.com/security/products/acrobat/apsb26-43.html ; https://nvd.nist.gov/vuln/detail/CVE-2026-34621
Related Security News
- April Patch Tuesday Fixes Critical Flaws Across SAP, Adobe, Microsoft, Fortinet, and More
- Adobe rolls out emergency fix for Acrobat, Reader zero-day flaw
