CVE-2026-96303

Published: Oct 13, 2026Modified: Oct 22, 2026

6.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Exploitability: 2.8 / Impact: 3.6

Source: secure@microsoft.com (Secondary)

Description

Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network.

Affected (3)

Products: Microsoft: Powershell

Microsoft

1 product

Powershell

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Microsoft Powershell	7.4 ≤ version < 7.4.21
Microsoft Powershell	7.5 ≤ version < 7.5.12
Microsoft Powershell	7.6 ≤ version < 7.6.7

Related CWEs

CWE-358

Improperly Implemented Security Check for Standard

The product does not implement or incorrectly implements one or more security-relevant checks as specified by the design of a standardized algorithm, protocol, or technique.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96303

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.