CVE-2019-0624: Microsoft Skype For Business

Medium severity, CVSS 5.4. EPSS: 1.5% chance of exploitation in the next 30 days.

A spoofing vulnerability exists when a Skype for Business 2015 server does not properly sanitize a specially crafted request, aka "Skype for Business 2015 Spoofing Vulnerability." This affects Skype.

Affected products

• Microsoft Skype For Business: version 2015 only

Published 2019-01-17. Last modified 2026-06-17.