high8.8
CVE-2026-24283
Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.
Impact
Heap-based buffer overflow in Windows File Server allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 11 24h2 | before 10.0.26100.7979 |
| Microsoft | Windows 11 25h2 | before 10.0.26200.7979 |
| Microsoft | Windows 11 26h1 | before 10.0.28000.1719 |
| Microsoft | Windows Server 2022 23h2 | before 10.0.25398.2207 |
| Microsoft | Windows Server 2025 | before 10.0.26100.32463 |