CVE-2026-41614CWE-284

M365 Copilot for Desktop Spoofing Vulnerability

Medium · published May 12, 2026

CVSS v3.1
6.2
EPSS
0%
Percentile
33.6
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
6.2 · MEDIUM
Vector
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
CVSS v4.0
Not supplied
EPSS
0.00405 · 33.6th percentile
Weakness
CWE-284 · Improper Access Control
Published
2026-05-12T16:58Z
EPSS history
Timeline
  • 12 MAY 16:58Z
    M365 Copilot for Desktop Spoofing Vulnerability
    cvelistv5