CVE-2025-29955
Medium
Description
Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally.
SeverityMedium
CVSS6.2
Exploit probability—
Product
Microsoft Windows
PublishedMay 13, 2025
First seenMay 13, 2025
Weakness typeCWE-20Improper input validation
How to fix
Update
- microsoft windows_11_24h210.0.26100.4061 or later
- microsoft windows_server_2022_23h210.0.25398.1611 or later
- microsoft windows_server_202510.0.26100.4061 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft windows_11_24h2 | v < 10.0.26100.4061 | 10.0.26100.4061 |
| microsoft windows_server_2022_23h2 | v < 10.0.25398.1611 | 10.0.25398.1611 |
| microsoft windows_server_2025 | v < 10.0.26100.4061 | 10.0.26100.4061 |
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