CVE-2026-96251

Microsoft PowerShell Remote Code Execution Vulnerability

CVE-2026-96251 is fixed in PowerShell on 1 platform by PowerShell 7.6.7.0 (version 7.6.7.0), released October 13, 2026. 1 other affected product has no fix yet. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

8.8

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0069

53rd percentile

<p>Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Windows apps
PowerShell	7.6.7.0	PowerShell 7.6.7.0	Oct 13, 2026
No fix yet
PowerShell Preview (Windows apps)	No fix yet	no-fix	n/a

Details

Published
October 13, 2026
Weakness
Reliance on Untrusted Inputs in a Security Decision
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96251

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