VULNERABILITY INTELLIGENCE

CVE-2026-45584

CVSS score8.1 HIGH
EPSS probability0.85%
CISA KEVNot currently listed
Published2026-05-20
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Heap-based buffer overflow in Microsoft Defender allows an unauthorized attacker to execute code over a network.

Weakness classification

  • secure@microsoft.com: CWE-122

Primary references