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CVE-2026-54990

CRITICAL CVSS: 9.8 Published: 2026-07-14 Modified: 2026-07-22

Description

Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

Affected Platforms

Microsoft Windows 11 24H2Microsoft Windows 11 25H2Microsoft Windows Server 2025Microsoft Windows 11 26H1

Weakness Type

CWE-122

References