CVE-2026-48563
Undergoing Analysis Undergoing Analysis - In Progress
Heap-based Buffer Overflow in Remote Desktop Client

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code 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-2026-48563
EUVD
EUVD-2026-35519
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft remote_desktop_client *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-416 The product reuses or references memory after it has been freed. At some point afterward, the memory may be allocated again and saved in another pointer, while the original pointer references a location somewhere within the new allocation. Any operations using the original pointer are no longer valid because the memory "belongs" to the code that operates on the new pointer.
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Executive Summary

This vulnerability is a heap-based buffer overflow in the Remote Desktop Client. It allows an unauthorized attacker to execute code remotely over a network.

Impact Analysis

The vulnerability can lead to remote code execution by an unauthorized attacker, which means the attacker could potentially take control of the affected system, leading to data loss, system compromise, or further attacks.

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