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CVE-2026-50497: Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability

mediumCVSS 6.5CVE-2026-50497
Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.

CSIRTS triage

vendor: Microsoftproduct: Windows Remote Desktop ProtocolInformation disclosure
What
Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.
Who is affected
Unauthorized attackers targeting systems using Windows Remote Desktop Protocol.
Urgency
Remediation is important due to the medium severity of the vulnerability.
Action
Install the latest updates for Windows Remote Desktop Protocol.

AI-assisted analysis generated from the source advisory — verify against the original.

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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-2026-50497

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-2026-50497coverage & exploitation statusNVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

Recent advisories for Windows Remote Desktop

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

More from Microsoft Security Response Center