PT-2026-88282 · Microsoft · Skype For Business Server 2015 Cu13+2

CVE-2026-66303

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Published

2026-09-08

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Updated

2026-09-08

CVSS v3.1

6.5

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network.

Fix

NULL Pointer Dereference

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Weakness Enumeration

CWE-476

Related Identifiers

CVE-2026-66303

Affected Products

Skype For Business Server 2015 Cu13
Skype For Business Server 2019 Cu8
Skype For Business Server Subscription Edition Cu1