CVE-2023-41763: Microsoft Skype for Business Privilege Escalation Vulnerability

Medium severity, CVSS 5.3. Actively exploited: in CISA KEV since 2023-10-10. EPSS: 90.4% chance of exploitation in the next 30 days.

Skype for Business Elevation of Privilege Vulnerability

Affected products

• Microsoft Skype For Business Server: version 2015 only; version 2019 only

Published 2023-10-10. Last modified 2026-06-17.