Use After Free Vulnerability in Adobe Acrobat Reader
CVE-2026-47955

7.8HIGH

Key Information:

Vendor

Adobe
Status
Acrobat Reader
Vendor
CVE Published:
9 June 2026

What is CVE-2026-47955?

Adobe Acrobat Reader is vulnerable to a Use After Free flaw that allows an attacker to execute arbitrary code in the context of the current user. This vulnerability affects Adobe Acrobat Reader versions 24.001.30365 and 26.001.21651 and earlier. Exploitation requires the user to open a specially crafted malicious file, which can lead to severe security breaches if proper precautions are not taken.

Affected Version(s)

Acrobat Reader 0 <= 26.001.21651

References

https://helpx.adobe.com/security/products/acrobat/apsb26-...
vendor-advisory

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.