PT-2026-47888 · Unknown+1 · Remote Desktop Client+1

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CVE-2026-42909

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Published

2026-06-09

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Updated

2026-06-19

CVSS v2.0

7.6

High

VectorAV:N/AC:H/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions Remote Desktop Client (affected versions not specified)
Description A heap-based buffer overflow in the Remote Desktop Client allows an unauthorized attacker to execute code over a network. A heap-based buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially corrupting adjacent memory.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Use After Free

Memory Corruption

Race Condition

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Weakness Enumeration

Related Identifiers

BDU:2026-08216
CVE-2026-42909

Affected Products

Remote Desktop Client
Windows