HIGHCVE-2026-45584Published Modified CNA microsoft
CVE-2026-45584: Microsoft Defender Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.
Metrics
- CVSS v3.1
- 8.1
- Severity
- HIGH
- Fixed in
- 1.1.26040.8
- Affected Products
- 1
Affected packages
- Microsoft / Microsoft Malware Protection Engine< 1.1.26040.8 (from 1.1.0.0)
CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C