Out-of-Bounds Write Vulnerability in Adobe Acrobat Reader
CVE-2026-47911

7.8HIGH

Key Information:

Vendor

Adobe
Status
Acrobat Reader
Vendor
CVE Published:
9 June 2026

What is CVE-2026-47911?

An out-of-bounds write vulnerability in Adobe Acrobat Reader may allow for arbitrary code execution by an attacker who convinces a user to open a specially crafted malicious file. This exploitation relies on user interaction, making it essential for users to exercise caution and ensure that they do not open suspicious files.

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

.