CVE-2026-85885

CRITICAL9.9

Published 2026-09-17 · Source secure@microsoft.com

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.

CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

CWE-77

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85885

View on NVD

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