Description
Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Published: 2026-09-08
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Arbitrary code execution
Action: Immediate Patch
AI Analysis

Impact

A use after free bug in Adobe Acrobat allows an attacker to execute code in the context of the current user after the victim opens a malicious file. The flaw can lead to disclosure of sensitive data, modification of files, or full system compromise if the user’s privileges are high enough. The impact is confined to the account of the user who opens the vulnerable document.

Affected Systems

Adobe product family versions including Acrobat 2024, Acrobat Reader, and mainstream Adobe Acrobat installations are affected. No specific patch level or version numbers were listed, so any installation matching those product names is potentially vulnerable.

Risk and Exploitability

The vulnerability carries a CVSS score of 7.8, indicating medium to high severity. Exploitation requires user interaction and the delivery of a crafted PDF, so it cannot be triggered remotely without the victim opening a malicious file. No EPSS value is available and the issue has not yet been listed in the CISA KEV catalog, yet the attack can be executed locally and readily due to Acrobat’s widespread use. The potential for arbitrary code execution elevates the risk to high, particularly in environments where users handle untrusted documents.

Generated by OpenCVE AI on September 9, 2026 at 09:08 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Install the Adobe Acrobat 2024 update that addresses the use after free bug or any newer release that contains the fix.
  • Configure Adobe Reader to reject or sandbox untrusted PDF files, enabling safe‑mode or content filtering where available.
  • Educate users to avoid opening unknown or unexpected PDF attachments and to verify the source before opening documents.

Generated by OpenCVE AI on September 9, 2026 at 09:08 UTC.

Tracking

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Advisories

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History

Fri, 11 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
First Time appeared Adobe acrobat 2024
Vendors & Products Adobe acrobat 2024

Thu, 10 Sep 2026 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Adobe
Adobe acrobat
Adobe acrobat Dc
Adobe acrobat Reader Dc
Apple
Apple macos
Microsoft
Microsoft windows
CPEs cpe:2.3:a:adobe:acrobat:*:*:*:*:classic:*:*:*
cpe:2.3:a:adobe:acrobat_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:a:adobe:acrobat_reader_dc:*:*:*:*:continuous:*:*:*
cpe:2.3:o:apple:macos:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
Vendors & Products Adobe
Adobe acrobat
Adobe acrobat Dc
Adobe acrobat Reader Dc
Apple
Apple macos
Microsoft
Microsoft windows

Wed, 09 Sep 2026 11:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 08 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
Description Acrobat Reader is affected by a Use After Free vulnerability that could result in arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious file.
Title Acrobat Reader | Use After Free (CWE-416)
Weaknesses CWE-416
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Subscriptions

Adobe Acrobat Acrobat 2024 Acrobat Dc Acrobat Reader Dc
Apple Macos
Microsoft Windows
cve-icon MITRE

Status: PUBLISHED

Assigner: adobe

Published:

Updated: 2026-09-09T09:54:41.424Z

Reserved: 2026-08-27T21:20:45.365Z

Link: CVE-2026-81985

cve-icon Vulnrichment

Updated: 2026-09-09T09:51:19.710Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-08T21:18:45.100

Modified: 2026-09-10T14:57:53.293

Link: CVE-2026-81985

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-11T21:45:03Z

Weaknesses