CVE-2026-66302: microsoft skype_for_business_server, microsoft skype_for_business_server_subscription_edition

CVSS 9.8 (critical) · published 2026-09-08

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

Affected products (NVD): microsoft skype_for_business_server, microsoft skype_for_business_server_subscription_edition

Weakness: CWE-73

Source: NVD CVE-2026-66302

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66302

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