CVE-2026-96303

Medium

Description

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

SeverityMedium
CVSS6.5
Exploit probability—
ProductMicrosoft Powershell
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-358CWE-358

How to fix

Update
  • microsoft powershell7.4.21, 7.5.12, 7.6.7 or later

Affected products

ProductAffected versionsFixed in
microsoft powershell7.4 ≤ v < 7.4.21, 7.5 ≤ v < 7.5.12, 7.6 ≤ v < 7.6.77.4.21, 7.5.12, 7.6.7

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.