HIGH 7.8 Microsoft
CVE-2026-70338
Microsoft PowerShell Security Feature Bypass Vulnerability
Microsoft Security Update 2026-Aug: Microsoft PowerShell Security Feature Bypass Vulnerability
Affected Products
- PowerShell 7.4
- PowerShell 7.5
- PowerShell 7.6
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70338
- https://nvd.nist.gov/vuln/detail/CVE-2026-70338
This high severity vulnerability with a CVSS score of 7.8 was published on 2026-08-11 via Microsoft. Affected: PowerShell 7.4, PowerShell 7.5, PowerShell 7.6.
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