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Microsoft Security Response CenterCVE-2026-50523

Microsoft PowerShell Remote Code Execution Vulnerability

Improper neutralization of special elements used in a command ('command injection') in Microsoft PowerShell allows an authorized attacker to execute code locally.

Read the vendor bulletin Get alerts for PowerShell
7.8CVSS out of 10High severity
Scope

What the vendor says is affected

  • PowerShell 7.5
  • PowerShell 7.6
  • PowerShell 7.4

Versions the vendor lists as fixed

  • 7.5.10.0
  • 7.6.5
  • 7.4.19.0
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

  4. Confirmed at the source

    Our collector saw this advisory during a later source check.

Vulnerabilities

CVEs named in this advisory

CVE-2026-50523View CVSS, KEV, EPSS, and threat context
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