Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96951
https://www.malwarebytes.com/blog/bugs/2026/10/update-windows-record-patch-tuesday-fixes-flaw-already-under-attack
https://www.helpnetsecurity.com/2026/10/14/microsoft-patch-tuesday-cve-2026-96951-motw-bypass/
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-96951
https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-100274
Source: Mitre, NVD
Published: 2026-10-13
Updated: 2026-10-14
Known Exploited Vulnerability (KEV)
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 8.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Severity: High
EPSS: 0.01506