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CVE-2026-42993
HIGH
CVSS: 7.5
Published: 2026-06-09
Modified: 2026-07-23
Description
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
Affected Platforms
Microsoft Windows 10 21H2Microsoft Windows 11 24H2Microsoft Windows 10 22H2Microsoft Windows Server 2025Microsoft Windows 11 26H1Microsoft Windows Server 2022Microsoft Windows 11 25H2Microsoft Windows 11 23H2