CVE-2026-41090

CriticalCVSS 9.3/10Last modified Jul 23, 2026

Description

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.

Metrics

CVSS 3.1 9.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N

Weakness enumeration

CWE-77

Affected software

No affected versions have been published.

Timeline

Published
May 22, 2026
Last modified
Jul 23, 2026
NVD status
Analyzed

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CVE-2026-41090: Critical severity, CVSS 9.3 | Vulnix