CVE-2026-50517
CRITICAL9.9CVSS v3
—CVSS v2
—
EPSS (exploit probability)
CWE-502CWE
Description
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
CVSS v3 vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Affected routers (0)
No routers currently mapped to this CVE in our database.