What is CVE-2026-32157?

CVE-2026-32157 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-2026-32157 cover?

CVE-2026-32157 covers the following CVE IDs: CVE-2026-32157. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-32157?

CVE-2026-32157 has a CVSS v3 base score of 8.8, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-32157?

CVE-2026-32157 affects 3 products, including: Remote Desktop client for Windows Desktop; Windows 11 Version 26H1 for ARM64-based Systems; Windows 11 version 26H1 for x64-based Systems.

CVE-2026-32157CriticalCVSS 8.8

Remote Desktop Client Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-32157 →

📋 Description

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

🎯 Affected products3

Remote Desktop client for Windows Desktop
Windows 11 Version 26H1 for ARM64-based Systems
Windows 11 version 26H1 for x64-based Systems

✅ Remediation

KB5083768 (Security Update) — fixed build 10.0.28000.1836 KBRelease Notes (Security Update) — fixed build 1.2.7099.0

🔗 References (4)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32157
patchhttps://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5083768
referencehttps://support.microsoft.com/help/5083768
patchhttps://docs.microsoft.com/en-us/windows-server/remote/remote-desktop-services/clients/windowsdesktop-whatsnew