high7.1
CVE-2025-27491
Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.
Impact
Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 10 1507 | before 10.0.10240.20978 |
| Microsoft | Windows 10 1607 | before 10.0.14393.7969 |
| Microsoft | Windows 10 1809 | before 10.0.17763.7136 |
| Microsoft | Windows 10 21h2 | before 10.0.19044.5737 |
| Microsoft | Windows 10 22h2 | before 10.0.19045.5737 |
| Microsoft | Windows 11 22h2 | before 10.0.22621.5189 |
| Microsoft | Windows 11 23h2 | before 10.0.22631.5189 |
| Microsoft | Windows 11 24h2 | before 10.0.26100.3775 |
| Microsoft | Windows Server 2016 | before 10.0.14393.7969 |
| Microsoft | Windows Server 2019 | before 10.0.17763.7136 |
| Microsoft | Windows Server 2022 | before 10.0.20348.3453 |
| Microsoft | Windows Server 2022 23h2 | before 10.0.25398.1551 |