PT-2026-40250 · Microsoft · M365 Copilot For Desktop

Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-41614

Positive Technologies (AI Summary)

CVSS v3.1

6.2

Medium

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft 365 Copilot for Desktop (affected versions not specified)

Description Improper access control allows an unauthorized attacker to perform spoofing locally.

Fix

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2026-07131

CVE-2026-41614

Affected Products

M365 Copilot For Desktop

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-41614 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41614 · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-07131 · Security Note