CVE-2026-41100

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

CVSS v3 4.4 MEDIUM

4.4^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41100	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:365_copilot:*:*:*:*:*:android:*:*

History

No history.

Information

Published : 2026-05-12 18:17

Updated : 2026-06-17 10:46

NVD link : CVE-2026-41100

Mitre link : CVE-2026-41100

CVE.ORG link : CVE-2026-41100

JSON object : View

Products Affected

microsoft

365_copilot

CWE

CWE-284

Improper Access Control

NVD-CWE-Other

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