CVE-2026-70337

High

Description

Relative path traversal in Microsoft PowerShell Core allows an unauthorized attacker to execute code over a network.

SeverityHigh
CVSS8.8
Exploit probability—
ProductMicrosoft Powershell
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-23CWE-23

How to fix

Update
  • microsoft powershell7.4.19.0, 7.5.10.0, 7.6.5 or later

Affected products

ProductAffected versionsFixed in
microsoft powershell7.4 ≤ v < 7.4.19.0, 7.5 ≤ v < 7.5.10.0, 7.6 ≤ v < 7.6.57.4.19.0, 7.5.10.0, 7.6.5

Check your version

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