CVE-2026-42895
Received Received - Intake
Command Injection in Microsoft Copilot

Publication date: 2026-06-19

Last updated on: 2026-06-19

Assigner: Microsoft Corporation

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.
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Meta Information
Published
2026-06-19
Last Modified
2026-06-19
Generated
2026-06-21
AI Q&A
2026-06-20
EPSS Evaluated
N/A
NVD
CVE-2026-42895
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft copilot *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-77 The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.
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Executive Summary

This vulnerability is a command injection issue in Microsoft Copilot. It occurs because special elements used in commands are not properly neutralized, allowing an unauthorized attacker to execute tampering actions over a network.

Impact Analysis

An attacker exploiting this vulnerability can perform tampering over a network without authorization. This means they could potentially alter data or system behavior, leading to integrity issues.

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