Integer Overflow Vulnerability in Adobe Acrobat Reader
CVE-2026-81987

7.8HIGH

Key Information:

Vendor

Adobe
Status
Adobe Acrobat
Acrobat Reader
Acrobat 2024
Vendor
CVE Published:
8 September 2026

What is CVE-2026-81987?

Adobe Acrobat Reader is impacted by an integer overflow vulnerability that may allow attackers to execute arbitrary code within the security context of the affected user. This vulnerability requires user interaction, meaning that exploitation can occur only when a user opens a specially crafted malicious file. Users are advised to remain cautious and to ensure they have the latest security updates to mitigate potential risks associated with this issue.

Affected Version(s)

Acrobat 2024 0 <= 24.001.30383

Acrobat Reader 0 <= 26.002.21900

Adobe Acrobat 0 <= 26.002.21900

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

.