high7.0
CVE-2026-70243
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Impact
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 11 23h2 | before 10.0.22631.7652 |
| Microsoft | Windows Server 2025 | before 10.0.26100.33650 |