CVE-2026-50523 HIGH

CVE-2026-50523: Microsoft PowerShell Remote Code Execution Vulnerability

Vendor Microsoft
Product PowerShell 7.4
Weakness CWE-77
Published August 14, 2026
Last update August 14, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

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

What the vulnerability does

01Description

Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally.

Key dates

02Disclosure timeline

August 14, 2026 CVE published
August 14, 2026 Record updated

Related vulnerabilities

04Related CVE