Windows Remote Desktop Elevation of Privilege Vulnerability
Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
MSRC compact vulnerability detail
CVE-2026-21533 · Windows Remote Desktop Services Elevation of Privilege Vulnerability
Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
Signals
Windows Remote Desktop
Elevation of Privilege
Exploited: Yes
Publicly disclosed: No
Exploitability: Exploitation Detected
CWE
Patch Diff
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Resolved binary override
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Description
Improper privilege management in Windows Remote Desktop allows an authorized attacker to elevate privileges locally.
FAQ / Articles
FAQ
What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.