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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-66302

Skype for Business Remote Code Execution Vulnerability

Description

External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Microsoft Skype for Business Server 2015 CU13

  • 9319.0 to < 6.0.9319.885affected

Microsoft Skype for Business Server 2019 CU8

  • 2046.0 to < 7.0.2046.569affected

Microsoft Skype for Business Server Subscription Edition CU1

  • 2046.0 to < 7.0.2046.879affected

References