CVE-2026-50517

CVE-2026-50517CVE-2026-50517

Description

Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.

Scoring

CVSS 9.9 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Last modified2026-07-24
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.