CVE-2026-48561

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

CVSS v3 9.6 CRITICAL

9.6^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 2.8 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48561	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:365_copilot:-:::::android::
	cpe:2.3:a:microsoft:365_copilot:-:::::iphone_os::

History

No history.

Information

Published : 2026-07-14 17:16

Updated : 2026-07-26 18:17

NVD link : CVE-2026-48561

Mitre link : CVE-2026-48561

CVE.ORG link : CVE-2026-48561

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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