VULNERABILITY INTELLIGENCE

CVE-2026-55145

CVSS score6.3 MEDIUM
EPSS probability0.53%
CISA KEVNot currently listed
Published2026-07-14
Last modified2026-10-24
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Description

Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authorized attacker to perform tampering over a network.

Weakness classification

  • secure@microsoft.com: CWE-77

Primary references