← Back

CVE-2026-41100

nvd nist
Published: May 12, 2026Modified: Jun 17, 2026

JSON object

Loading...
4.4
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Exploitability: 1.8 / Impact: 2.5
Source: secure@microsoft.com (Secondary)

Description

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

Affected (1)

Microsoft
1 product
365 Copilot
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
365 Copilot
Before 16.0.19822.20190

Related CWEs

CWE-284
Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.