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CVE-2026-26136

MEDIUM CVSS 3.1: 6.5 EPSS 0.08%
Updated Mar 20, 2026
Microsoft
Parameter Value
CVSS 6.5 (MEDIUM)
Type CWE-77 (Command Injection)
Vendor Microsoft
Public PoC No

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

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v3.1

Weakness Type (CWE)