high8.8
CVE-2026-69729
Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code over a network.
Impact
Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to execute code over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 11 24h2 | before 10.0.26100.9445 |
| Microsoft | Windows 11 25h2 | before 10.0.26200.9445 |
| Microsoft | Windows 11 26h1 | before 10.0.28000.2954 |
| Microsoft | Windows Server 2025 | before 10.0.26100.33438 |