high7.8
CVE-2025-26666
Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.
Impact
Heap-based buffer overflow in Windows Media allows an authorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| 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 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 |
| Microsoft | Windows Server 2025 | before 10.0.26100.3775 |