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Microsoft Security Response CenterCVE-2026-50523

Microsoft PowerShell Remote Code Execution Vulnerability

HighVendor CVSS 7.8 / 10 1 CVE Published Aug 11, 2026 at 7:00 AM UTC

Summary

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

Products covered

  • PowerShell 7.5

  • PowerShell 7.6

  • PowerShell 7.4

Remediation

Vendor-listed fixes

  • 7.5.10.0

  • 7.6.5

  • 7.4.19.0

CVEs in this advisory 1

Updates

  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.