CVE-2026-55946 | BDVDB-2026-375666 Detail

MicrosoftMicrosoft Copilot

Description#

Ai command injection in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.

Per CVSS v3.1: confidentiality impact high, integrity impact none, availability impact none. Attack vector: network.

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

No public exploit known

6.1 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 33.4.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Command Injection

No specific action is recorded in the source data. Check the references for vendor guidance.

No version data in the source record.

Not available

6.1 Medium

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).