high8.1
CVE-2026-45584
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
Impact
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Malware Protection Engine | from 1.1.26030.3008 before 1.1.26040.8 |