CVE-2026-45639
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Out-of-bounds Read in Windows Remote Desktop Protocol

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-45639
EUVD
EUVD-2026-35683
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_rdp *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Executive Summary

This vulnerability is an out-of-bounds read issue in Windows Remote Desktop Protocol (RDP). It allows an unauthorized attacker to read memory outside the intended boundaries, which can lead to the disclosure of sensitive information over a network.

Impact Analysis

The impact of this vulnerability is information disclosure. An attacker exploiting this flaw can gain access to sensitive data from the affected system without authorization, potentially compromising confidentiality.

Compliance Impact

This vulnerability allows an unauthorized attacker to disclose information over a network due to an out-of-bounds read in Windows RDP.

Such unauthorized information disclosure could potentially impact compliance with data protection standards and regulations like GDPR and HIPAA, which require safeguarding sensitive information against unauthorized access.

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