What is CVE-2026-47654?

CVE-2026-47654 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Remote Desktop Client Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-47654 cover?

CVE-2026-47654 covers the following CVE IDs: CVE-2026-47654. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-47654?

CVE-2026-47654 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-47654?

CVE-2026-47654 affects 8 products, including: Windows Server 2016; Windows Server 2016 (Server Core installation); Windows Server 2019; Windows Server 2019 (Server Core installation); Windows Server 2022; and others — see the full list on the advisory page.

CVE-2026-47654CriticalCVSS 7.5

Remote Desktop Client Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 10, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-47654 →

📋 Description

Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

🎯 Affected products8

Windows Server 2016
Windows Server 2016 (Server Core installation)
Windows Server 2019
Windows Server 2019 (Server Core installation)
Windows Server 2022
Windows Server 2022 (Server Core installation)
Windows Server 2025
Windows Server 2025 (Server Core installation)

✅ Remediation

KB5094123 (Security Update) — fixed build 10.0.17763.8880 KB5094128 (Security Update) — fixed build 10.0.20348.5256 KB5094125 (Security Update) — fixed build 10.0.26100.32995 KB5094122 (Security Update) — fixed build 10.0.14393.9234

🔗 References (9)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47654
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5094123
referencehttps://support.microsoft.com/help/5094123
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5094128
referencehttps://support.microsoft.com/help/5094128
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5094125
referencehttps://support.microsoft.com/help/5094125
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5094122
referencehttps://support.microsoft.com/help/5094122