CVE-2026-26143High· 7.8▾ TwilightImproper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 42.9 · likelihood 0.1 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.5%
Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.
powershell_7.4 >= 7.4.0 < 7.4.14powershell_7.5 >= 7.5.0 < 7.5.5Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
CVE-2026-70337High· 8.8Microsoft PowerShell Remote Code Execution Vulnerability
CVE-2026-70338High· 7.8Microsoft PowerShell Security Feature Bypass Vulnerability
CVE-2026-58612High· 7.4PowerShell Information Disclosure Vulnerability
CVE-2026-50523High· 7.8Microsoft PowerShell Remote Code Execution Vulnerability
CVE-2026-59119High· 7.3PowerShell Elevation of Privilege Vulnerability
CVE-2019-1068High· 8.8A remote code execution vulnerability exists in Microsoft SQL Server when it incorrectly handles processing of internal functions, aka 'Microsoft SQL Server Remote Code Execution Vulnerability'.