CVE-2026-41614
M365 Copilot for Desktop Spoofing Vulnerability
CVSS Score
6.2
EPSS Score
0.0%
EPSS Percentile
0th
Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.
| Vendor | microsoft |
| Product | m365 copilot for desktop |
| Ecosystems | |
| Industries | TechnologyEnterprise |
| Published | May 12, 2026 |
| Last Updated | May 13, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Microsoft / M365 Copilot for Desktop
1.0.0 < 19.2604.43111.0