high8.4
CVE-2026-32221
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
Impact
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 11 24h2 | before 10.0.26100.8246 |
| Microsoft | Windows 11 25h2 | before 10.0.26200.8246 |
| Microsoft | Windows 11 26h1 | before 10.0.28000.1836 |
| Microsoft | Windows Server 2025 | before 10.0.26100.32690 |