CVE-2026-66305EPSS p42.6%

CVE-2026-66305CVE-2026-66305

microsoft / skype_for_business_server

Description

Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network.

Scoring

CVSS 7.1 ()
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
EPSS0.53% probability of exploitation · percentile 42.6% · 2026-10-05T12:00:23Z
Last modified2026-09-16
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.