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M365 Copilot For Desktop EUVDEUVD-2026-29697

| CVE-2026-41614 MEDIUM
Improper Access Control (CWE-284)
2026-05-12 microsoft GHSA-r8h5-x7jj-cjjx
Authentication Bypass M365 Copilot For Desktop
6.2
CVSS 3.1 · NVD
Temporal: 5.4
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Severity by source

NVD PRIMARY
6.2 MEDIUM
AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CIRCL (temporal)
5.4 MEDIUM
cvss

Primary rating from NVD.

CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

1
CVE Published
May 12, 2026 - 16:58 nvd
MEDIUM 6.2

DescriptionCVE.org

Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.

Analysis

Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.

Same weakness CWE-284 – Improper Access Control

View all
CVE-2012-4681 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2012-1723 CRITICAL POC
9.8
CVE-2012-5076 CRITICAL POC
9.8
CVE-2014-3120 HIGH POC
8.1
CVE-2013-2423 LOW POC
3.7
CVE-2016-3427 CRITICAL
9.8
CVE-2025-12480 CRITICAL POC
9.1

Same technique Authentication Bypass

View all
CVE-2023-22515 CRITICAL POC
9.8
CVE-2012-4681 CRITICAL POC
9.8
CVE-2013-2465 CRITICAL POC
9.8
CVE-2011-3544 CRITICAL POC
9.8
CVE-2012-1723 CRITICAL POC
9.8
CVE-2017-10271 HIGH POC
7.5
CVE-2015-1427 CRITICAL POC
9.8
CVE-2025-3248 CRITICAL POC
9.8

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EUVD-2026-29697 vulnerability details – vuln.today
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