CVE-2026-45497

high Microsoft
CVSS v3 Base Score
7.7
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
EPSS Score
0.1%
Exploitation probability in 30 days
Top 75% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
Low
Availability
Low
Published: June 4, 2026 (35 days ago)
Last Modified: June 8, 2026
Vendor: Microsoft
Source: NVD

Description

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

CWE

CWE-77

Affected Products

microsoft copilot

References

🔗 msrc.microsoft.com