CVE-2026-100134

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Out-of-Bounds Write in Acrobat for Edge

Publication date: 2026-10-20

Last updated on: 2026-10-21

Assigner: Adobe Systems Incorporated

Description

Acrobat for Edge is affected by an out-of-bounds write 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.

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Meta Information

Published

2026-10-20

Last Modified

2026-10-21

Generated

2026-11-10

AI Q&A

2026-10-21

EPSS Evaluated

2026-11-08

NVD

CVE-2026-100134

EUVD

EUVD-2026-105255

Affected Vendors & Products

Vendor	Product	Version / Range
Adobe	Acrobat for Edge	0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-787	The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is an out-of-bounds write vulnerability in Acrobat for Edge that could allow arbitrary code execution. It requires user interaction, meaning a victim must open a malicious file to trigger the issue.

Detection Guidance

This vulnerability requires user interaction to exploit, such as opening a malicious file. Detection may involve monitoring for unusual file activity or suspicious PDF files. No specific commands are provided in the available context.

Impact Analysis

An attacker could exploit this to run malicious code on your system, potentially stealing data, installing malware, or taking control of your device. Since it requires opening a file, users should avoid untrusted files.

Compliance Impact

This vulnerability could lead to unauthorized code execution, potentially exposing sensitive user data. This may violate GDPR's data protection requirements and HIPAA's safeguards for protected health information if exploited.

Mitigation Strategies

Update Adobe Acrobat for Edge to the latest version to patch the vulnerability. Avoid opening files from untrusted sources and disable Edge's PDF viewer if possible until patched.

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