high8.1
CVE-2026-69858
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Impact
Use after free in Windows DNS allows an unauthorized attacker to execute code over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows Server 2022 | before 10.0.20348.5622 |
| Microsoft | Windows Server 2025 | before 10.0.26100.33438 |