CVE-2026-42895

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

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:*:*:*

History

26 Jun 2026, 21:40

Type	Values Removed	Values Added
CPE		cpe:2.3:a:microsoft:365_copilot:-:::::::*
First Time		Microsoft 365 Copilot Microsoft
References	~~() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895 -~~	() https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42895 - Vendor Advisory

19 Jun 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-06-19 21:16

Updated : 2026-06-26 21:40

NVD link : CVE-2026-42895

Mitre link : CVE-2026-42895

CVE.ORG link : CVE-2026-42895

JSON object : View

Products Affected

microsoft

365_copilot

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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