CyberICT

CVE-2026-56165

Microsoft · Published July 23, 2026

CVSS v3.1

CRITICAL
Patch availableGet patch

Description

Microsoft Account Remote Code Execution Vulnerability. Heap-based buffer overflow in Microsoft Account allows an unauthorized attacker to execute code over a network.

Affected Products

  • Microsoft Account

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C