CVE-2026-66305 — Skype for Business Spoofing Vulnerability

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

Published: 2026-09-08 · CVSS: 7.1 · CVSS 3.1

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

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7