Veille CVE

Mardi 13 octobre 2026

7 CVE

Critique 1 Élevée 4 Moyenne 2 Faible 0 Non évaluée 0 Exploitées (KEV) Tri : plus récentes « Microsoft powershell » ✕
  1. CVE-2026-96303 6.5 Moyenne

    Microsoft PowerShell 7.4 · Microsoft PowerShell 7.5 · Microsoft PowerShell 7.6 · Microsoft powershell

    Improperly implemented security check for standard in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature over a network.

  2. CVE-2026-96251 8.8 Élevée

    Microsoft PowerShell 7.4 · Microsoft PowerShell 7.5 · Microsoft PowerShell 7.6 · Microsoft powershell

    Reliance on untrusted inputs in a security decision in Microsoft PowerShell allows an unauthorized attacker to execute code over a network.

  3. CVE-2026-85817 8.8 Élevée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Reliance on untrusted inputs in a security decision in Windows PowerShell allows an unauthorized attacker to execute code over a network.

  4. CVE-2026-85805 6.5 Moyenne

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Improperly implemented security check for standard in Windows PowerShell allows an unauthorized attacker to bypass a security feature over a network.

  5. CVE-2026-83578 9.8 Critique

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.

  6. CVE-2026-70185 8.8 Élevée

    Microsoft Windows 10 Version 1607 · Microsoft Windows 10 Version 1809 · Microsoft Windows 10 Version 21H2 · Microsoft Windows 10 Version 22H2

    Protection mechanism failure in Windows PowerShell allows an authorized attacker to bypass a security feature locally.

  7. CVE-2026-70052 7.8 Élevée

    Microsoft Windows 11 Version 23H2 · Microsoft Windows 11 Version 24H2 · Microsoft Windows 11 Version 25H2 · Microsoft Windows 11 version 26H1

    Integer overflow or wraparound in Windows PowerShell allows an authorized attacker to execute code locally.