CVE-2026-32185CWE-552

Microsoft Teams Spoofing Vulnerability

Medium · published May 12, 2026

CVSS v3.1
5.5
EPSS
1%
Percentile
45.2
In the wild
Unconfirmed
What it is

Files or directories accessible to external parties in Microsoft Teams allows an unauthorized attacker to perform spoofing locally.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00549 · 45.2th percentile
Weakness
CWE-552 · Files or Directories Accessible to External Parties
Published
2026-05-12T16:59Z
EPSS history
Timeline
  • 12 MAY 16:59Z
    Microsoft Teams Spoofing Vulnerability
    cvelistv5