CVE-2026-26143

Summary

Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.

Affected Software

VendorProductVersion RangeStatus
MicrosoftPowerShell 7.47.4.0 < 7.4.14affected
MicrosoftPowerShell 7.57.5.0 < 7.5.5affected

Weaknesses

  • CWE-20: CWE-20: Improper Input Validation

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References