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CVE-2026-50504: Windows Remote Desktop Client Information Disclosure Vulnerability

mediumCVSS 6.5CVE-2026-50504
Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.

CSIRTS triage

What
Buffer over-read allows an unauthorized attacker to disclose information over a network.
Who is affected
Users of Windows Remote Desktop Client.
Urgency
Remediation is necessary due to the medium severity and risk of information disclosure.
Action
Apply the latest security patch for Windows Remote Desktop Client.

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Details

Source
Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity
medium — CVSS 6.5
Published
2026-07-14
Exploitation
Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50504

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2026-50504coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

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