CVE-2026-69518
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Heap-based Buffer Overflow in Windows Remote Desktop

Publication date: 2026-09-08

Last updated on: 2026-09-09

Assigner: Microsoft Corporation

Description
Heap-based buffer overflow in Windows Remote Desktop allows an unauthorized attacker to execute code over a network.

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Meta Information

Published
2026-09-08
Last Modified
2026-09-09
Generated
2026-09-09
AI Q&A
2026-09-09
EPSS Evaluated
N/A
NVD
CVE-2026-69518

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_remote_desktop *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

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Executive Summary

This is a heap-based buffer overflow in Windows Remote Desktop. It allows an unauthorized attacker to execute arbitrary code over a network by exploiting a memory corruption issue.

Impact Analysis

An attacker could exploit this to run malicious code on your system remotely, potentially taking control of your computer, stealing data, or installing malware without your knowledge.

Compliance Impact

This vulnerability could lead to unauthorized access to sensitive data, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face compliance penalties if exploited.

Mitigation Strategies

Apply the latest security updates from Microsoft for Windows Remote Desktop immediately to patch the heap-based buffer overflow vulnerability.

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