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HIGH · 7.7

CVE-2026-45497

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.

Vulnerability Description

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.

CVSS Score

7.7

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
LOW
Availability
LOW

Affected Products

VendorProductVersions
MicrosoftCopilot-

Related Weaknesses (CWE)

CWE-77

References

FAQ

What is CVE-2026-45497?

CVE-2026-45497 is a vulnerability with a CVSS score of 7.7 (HIGH). Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.

How severe is CVE-2026-45497?

CVE-2026-45497 has been rated HIGH with a CVSS base score of 7.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-45497?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Copilot.