vulnerability
Microsoft Windows: CVE-2025-47999: Windows Hyper-V Denial of Service Vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 6 | (AV:A/AC:L/Au:S/C:N/I:N/A:C) | Jul 8, 2025 | Jul 8, 2025 | May 8, 2026 |
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
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.