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

Wed, 13 May 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 12 May 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Microsoft 365 Copilot Android
Vendors & Products Microsoft 365 Copilot Android

Tue, 12 May 2026 17:30:00 +0000

Type Values Removed Values Added
Description Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.
Title Microsoft 365 Copilot for Android Spoofing Vulnerability
First Time appeared Microsoft
Microsoft 365 Copilot Android
Weaknesses CWE-284
CPEs cpe:2.3:a:microsoft:365_copilot_Android:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft 365 Copilot Android
References
Metrics cvssV3_1

{'score': 4.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C'}


cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-13T17:58:46.677Z

Reserved: 2026-04-16T19:12:36.195Z

Link: CVE-2026-41100

cve-icon Vulnrichment

Updated: 2026-05-13T14:34:37.402Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-05-12T18:17:21.507

Modified: 2026-05-13T15:34:52.573

Link: CVE-2026-41100

cve-icon Redhat

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