CVE-2026-66305ImportantMonitor
Skype for Business Spoofing Vulnerability
Severity Important · Urgency Monitor
Why it matters: Important severity (CVSS 7.1)
Spoofing · Important · CVSS 7.1. Affects: Skype for Business Server, Skype for Business Server Subscription Edition CU1.
Affected: Skype for Business Server, Skype for Business Server Subscription Edition CU1
Related changes
Change history
2026-09-08 · First captured by tracker