CVE-2026-41100

4.4 MEDIUM

Published: May 12, 2026 Modified: May 16, 2026

Description

Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.

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0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Patch Vendor Advisory Exploit Third Party Advisory

Source: secure@microsoft.com

Vendor Advisory

1 reference(s) from NVD

CVSS v3 Score

4.4 / 10.0

EPSS (Exploit Probability)

0.2%

16th percentile

Exploitation Status

Not in CISA KEV

CWE-284

microsoft