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CRITICALCVE-2026-41090Published Modified CNA microsoft

CVE-2026-41090: Microsoft Copilot Tampering Vulnerability

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 v3.1
9.3
Severity
CRITICAL
Fixed in
Affected Products
1
Affected packages
  • Microsoft / Microsoft 365 Copilot for iOS
    -
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C