cve-2026-54126

The cve-2026-54126 tag covers Microsoft’s fix for an information-disclosure vulnerability in Windows Remote Desktop Protocol. The flaw could expose information when an unauthenticated attacker persuaded a user to interact with a malicious RDP endpoint. Microsoft addressed the out-of-bounds read in its July 14, 2026 security updates for supported Windows 10, Windows 11, and Windows Server releases. The vulnerability carries a CVSS 3.1 base score of 6.5 and is classified as information disclosure rather than remote code execution. This archive provides focused coverage of the affected RDP component, the security update, and the implications for organizations that regularly use Remote Desktop.