Critical severity9.8NVD Advisory· Published Sep 8, 2026
Skype for Business Remote Code Execution Vulnerability
CVE-2026-66302
Description
External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.
Affected products
1Patches
Vulnerability mechanics
News mentions
1- Massive Microsoft Patch Tuesday September 2026 – 973 Vulnerabilities Fixed, Including 2 Zero-DaysCyber Security News · Sep 8, 2026