CVE-2026-55946EPSS p30.7%

CVE-2026-55946CVE-2026-55946

microsoft / copilot

Description

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.

Scoring

CVSS 6.1 ()
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
EPSS0.39% probability of exploitation · percentile 30.7% · 2026-10-05T12:00:23Z
Last modified2026-09-25
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.