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vulnerability

Microsoft Windows: CVE-2025-47999: Windows Hyper-V Denial of Service Vulnerability

Severity
6
CVSS
(AV:A/AC:L/Au:S/C:N/I:N/A:C)
Published
Jul 8, 2025
Added
Jul 8, 2025
Modified
May 8, 2026

Description

Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.

Solutions

microsoft-windows-windows_10-1607-kb5062560microsoft-windows-windows_10-1809-kb5062557microsoft-windows-windows_10-21h2-kb5062554microsoft-windows-windows_10-22h2-kb5062554microsoft-windows-windows_11-22h2-kb5062552microsoft-windows-windows_11-23h2-kb5062552microsoft-windows-windows_11-24h2-kb5062553microsoft-windows-windows_server_2016-1607-kb5062560microsoft-windows-windows_server_2019-1809-kb5062557microsoft-windows-windows_server_2022-21h2-kb5062572microsoft-windows-windows_server_2022-22h2-kb5062572microsoft-windows-windows_server_2022-23h2-kb5062570microsoft-windows-windows_server_2025-24h2-kb5062553

References

    Title
    Rapid7 Labs

    2026 Global Threat Landscape Report

    The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.