VULNERABILITY INTELLIGENCE
CVE-2026-41100
CVSS score4.4 MEDIUM
EPSS probability0.25%
CISA KEVNot currently listed
Published2026-05-12
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Description
Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.
Weakness classification
- secure@microsoft.com: CWE-284
- nvd@nist.gov: NVD-CWE-Other
Primary references
- secure@microsoft.com — Vendor Advisory