PT-2026-58478 · Unknown+1 · Remote Desktop Client+1

Published 2026-07-14 · Updated 2026-07-15 · CVE-2026-50504

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Remote Desktop Client (affected versions not specified)

Description A buffer over-read exists in the Remote Desktop Client, which allows an unauthorized attacker to disclose information over a network. This issue occurs when the client connects to a malicious server, potentially leading to memory leaks that could expose sensitive secrets.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Over-read

Weakness Enumeration

CWE-126

Related Identifiers

CVE-2026-50504

Affected Products

Remote Desktop Client

Windows

References · 5

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50504 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-50504 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50504 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50504 · Vendor Advisory
• https://twitter.com/windowsforum/status/2077374659931123751 · Twitter Post