Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
History

Fri, 25 Sep 2026 20:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:*:*:*

Fri, 18 Sep 2026 23:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 17 Sep 2026 23:15:00 +0000

Type Values Removed Values Added
Description Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.
Title Microsoft 365 Copilot Elevation of Privilege Vulnerability
First Time appeared Microsoft
Microsoft 365 Copilot
Weaknesses CWE-77
CPEs cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft 365 Copilot
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published: 2026-09-17T22:55:55.696Z

Updated: 2026-10-14T23:05:41.089Z

Reserved: 2026-09-04T18:18:19.327Z

Link: CVE-2026-85885

cve-icon Vulnrichment

Updated: 2026-09-18T14:30:28.495Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-17T23:18:53.080

Modified: 2026-09-25T20:00:26.797

Link: CVE-2026-85885

cve-icon Redhat

No data.