P7
Product
PowerShell 7.5
10
CVEs
0
On KEV
8.8
Max CVSS
2
New 30D
VulnerabilityHigh
ZDI-26-414: Microsoft PowerShell Help Directory Traversal Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft PowerShell. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 7.8. The following CVEs are assigned: CVE-2026-40400.
Jul 15, 2026·Zero Day Initiative