CVE-2026-61924: Windows Remote Desktop Client Information Disclosure Vulnerability

mediumCVSS 6.5CVE-2026-61924

Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.

CSIRTS triage

vendor: Microsoft product: Remote Desktop Client Information disclosure Memory corruption

What: Out-of-bounds read in Remote Desktop Client allows unauthorized attackers to disclose information over a network.
Who is affected: Remote Desktop Client users connecting to or hosting RDP sessions over a network.
Urgency: Medium severity (CVSS 6.5); network-based information disclosure without authentication is moderately serious.
Action: Apply the latest security patch for Remote Desktop Client.

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: 2026-08-11
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-61924

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.

Low exploitation riskCVE-2026-619240.83% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 54% of all EPSS-scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-61924	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

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

critical[NEW] [critical] Microsoft Windows Products: Multiple vulnerabilitiescert-bund
unknownexploitedNCSC-2026-0284 [1.00] [M/H] Vulnerabilities patched in Microsoft Windowsncsc-nl
mediumCVE-2026-61924: Out-of-bounds read in Remote Desktop Client allows an unauthorized attacker to disclose inform…nvd

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.

highCVE-2026-62692: Heap-based buffer overflow in Windows Remote Desktop Services allows an authorized attacker to…nvd · 2026-08-11
highCVE-2026-61367: Missing authentication for critical function in Windows Remote Desktop Services allows an auth…nvd · 2026-08-11
highCVE-2026-61365: Missing authentication for critical function in Windows Remote Desktop Services allows an auth…nvd · 2026-08-11
highCVE-2026-61364: Missing authentication for critical function in Windows Remote Desktop Services allows an auth…nvd · 2026-08-11
highCVE-2026-61356: Missing authentication for critical function in Windows Remote Desktop Services allows an auth…nvd · 2026-08-11
highCVE-2026-62692: Windows Remote Desktop Services Elevation of Privilege Vulnerabilitymsrc · 2026-08-11