CVE-2026-42824
Received
Received - Intake
BaseFortify
Publication date: 2026-06-04
Last updated on: 2026-06-04
Assigner: Microsoft Corporation
Description
Description
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to disclose information over a network.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| microsoft | m365_copilot | * |
Helpful Resources
Exploitability
CWE
KEV
| 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. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a command injection issue in Microsoft 365 Copilot. It occurs because the software does not properly neutralize special elements used in commands, allowing an unauthorized attacker to execute commands that can disclose information over a network.
How can this vulnerability impact me? :
The vulnerability can lead to unauthorized disclosure of sensitive information over a network. An attacker could exploit this flaw to gain access to confidential data without proper authorization.
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